Looking at going boost! Any advice on turbo setups etc and prices
Cheers
Cheers
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spend £1500 to get a vts roughly 170bhp @ 6-8psi on STD internals..
OR spend £3-4000k to get a vts roughly 230-300bhp @ 15-20psi on low comps.. |


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well thats the first bad thing ive heard about DP personally. its still what id go for
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Cheers for the advice guys! So many options its hard to choose
hi here are some rough price guides (some prices have gone up since then - but gives you rough idea) prices on our website are correct. Turbo conversion stage 1 (250bhp) parts list *DP engineering tubular manifold- GT25R turbo - DP 2.5" stainless downpipe - * DP TURBO KIT - £1582 ARP rod bolts - £90 9:1 de-comp package £195 mocal oil cooler kit with remote filter take off £250 custom 2.5" exhaust system £300 491cc injectors £342 bosch 4bar FPR £58 walbro 255 fuel pump £80 Ford coilpack and lead set £90 Ford coilpack bracket £15 Magnetti marelli 3 bar map sensor £70 helix 6 paddle clutch kit £370 Release bearing £20 omex 600 engine management + turbo spec wiring loom £765 turbosmart dump valve £125 budget radiator, header tank and intercooler kit £350 silicone hoses, £200 vacuum hoses, £40 boost pipes (straight lengths ali tube) £20 air filter, £60 coolant hoses, £30 boost controller, £175 cooling fan, £80 wiring consumables, £50 turbo water cooling connections, £25 engine oils, £28 oil filter £5 gearbox oils, £20 antifreeze, £7 battery box, £25 uprated engine mounts, £150 nuts/bolts, £20 head bolts, £50 cambelt kit £90 sub total: £5777 vat: £1010.98 TOTAL: £6787.98 cheers for the help guys |
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Turbo conversion stage 1 (250bhp) parts list
*DP engineering tubular manifold- GT25R turbo - DP 2.5" stainless downpipe - * DP TURBO KIT - £1582 |
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Cheers mate thats a real help! is that list all i would need to get the setup running? as that makes it alot cheaper
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Cheers way need someone with your knowhow around my way to help out haha how good is the mf2 ecu you were talking about! I ideally want it to be a decent spec but not costing to much just so i can get it going but obviously i would probably add it it in the future
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170bhp on low boost really doesn't sound worth the effort to me
i put my turbo on still using standard internals and saw 230bhp at 9.5psi. only thin i had was a 1.9mm hg to lower the compression slightly. i ran the car on more boost too and still had no issues with it and it did make for a genuinely quick car. just a bit of extra info to add there, you don't need to go all forged to get a decent power gain. |
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i don't have a progress thread mate
i've got a dta s40pro ecu, had it fitted and mapped by sandy brown. tbh, i owe the reliability and good power output to him. A decent ecu and a decent mapper is essential imo. |
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The dp engineering kit has been mentioned above but what other choices have you got when it comes to the turbo. Again looking at the 200 - 220bhp atw figure.
Will be using the cituning manifold and downpipe just because it's cheaper. |
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Ive got a gt2871rs. feels sluggish to spool up sometimes but im putting that own to not being used to what gear to be in yet!
Cant wait until its fully mapped and i can ee how it performs properly! Where should i be expecting it to spool up? thing its around 4.5k atm! |
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There are actually TD04s ross that have the weired 3 bolt exhaust flange the cituning downpipe uses the manifold is the standard 4 bolt t2* style one
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Ive got a gt2871rs. feels sluggish to spool up sometimes but im putting that own to not being used to what gear to be in yet!
Cant wait until its fully mapped and i can ee how it performs properly! Where should i be expecting it to spool up? thing its around 4.5k atm! |
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Ive got a gt2871rs. feels sluggish to spool up sometimes but im putting that own to not being used to what gear to be in yet!
Cant wait until its fully mapped and i can ee how it performs properly! Where should i be expecting it to spool up? thing its around 4.5k atm! |
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im running a t25 from a 200sx, starts spooling about 1500 and reaches full boost around 2750-2950, ideal, and thats with a pretty decent sized i/c and 2.25" boost piping
on the pred i dotn know how long andy is away with it, pretty sure he said only recently it wont be much longer, but i needed one quick and found on eat a good price, so i bought it, easy enough to get the loom re plugged at the chassis side |
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This thread has been needed for a long time!
So if im looking for 300atw and a good spool what turbo's should i be looking at? I havnt had enough seat time or even full boost to get a feel of whats best. |
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With what other mods? You wont see 300atw on a 2860 without extensive headwork as a minimum, or a different inlet, or cams, or a combination etc, and even then you'll be on the limit of the turbo flow rate anyway).
Everyone seems to be fixed on this "magic" 300 figure. Remember it's all about the MAP (drivability), not about the peak figure it makes. |
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Just a question, mainly aimed at ross...
What power will the ma box take (in your opinion) before it begins to strip gears? I've stripped 3rd once in mine when it was tad over 200bhp atw, it was wheelspinning, and then suddenly gripped and boom 3rd gear said good night. However, I ran more boost/more power and didn't have an issue. Would 250bhp at the wheels do this on a regular basis? Or were you on the be set up when you had 270atw? |
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I'm not really in a position to answer that mate to be honest - I went straight to BE and never ran boost on the MA. To the best of my knowledge though, Titch, Shaun, and Brent all ran MA's for a while and didn't kill them instantly - I think a lot has to do with having some mechanical sympathy. Colin got through a lot of boxes because he has none! I think it's fair to say though you're asking for trouble - even the most careful driver will get the situation like you've described eventually - loss of traction then a sudden gain of grip. And 3rd gear seems to be the weak point on the MA's from what I've read.
I once asked John @ GMC at what point the MA gives up and he said "120bhp" Get a BE in - if nothing else, you'll not ever be bothered about a diff swap again - 20 minutes, boom. done. Do that in your MA. The BE is a better box in SO many areas. Gearkits are far more common, easier to work on, stronger. And you can do a complete conversion for around the £800 mark now so it's a sound investment for sure |
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bugger, I was hoping you'd have ran the ma for a while! I want to get a bit more power from mine but I don't know when would be best to call it a day, 200 atw proved to be very reliable and I'm slightly nervous about going for more power because of the extra expense it could incur.
The be conversion has always something I've tried to avoid because I never wanted the expense of it, is it really worth it? Have you had any transmission related problems with yours? Another thing putting me off the be is how much i spent on a friggin ma box by putting the quaife diff in it! |
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you can recoup some of that money though cant you mate.. thats what im doing. runnig my quaifed ma until winter (unless it breaks in between) then doing BE conversion over winter. the BE box conversions will continue to get cheaper as people become more aware of it and more people offer the conversions. good things is, we can get the rich people like ross,dean,colin t spend all money getting them right so when it comes to the peasants running them they should be mor affordable and more reliable.
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Ive only got 300 in mind as that figure gets pinged about alot. Unfortunaty i dont have the time (or knowledge) to compare turbo's. Like i say i havnt been in any other pug turbo's so have no idea of how my turbo compares to others in the real world. Is the 2871rs bad enough that i need to swap it?
I think i'll get it mapped and set up. Then see how it feels. All this means is that you deffo need to take me out in yours to compare |
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bugger, I was hoping you'd have ran the ma for a while! I want to get a bit more power from mine but I don't know when would be best to call it a day, 200 atw proved to be very reliable and I'm slightly nervous about going for more power because of the extra expense it could incur.
The be conversion has always been something I've tried to avoid because I never wanted the expense of it, is it really worth it? Have you had any transmission related problems with yours? Another thing putting me off the be is how much i spent on a friggin ma box by putting the quaife diff in it! |
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I imagine if it has an open diff it won't have too many issues as once it wheelspins it won't try to regain grip!
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Bingo to the above really guys. Wheelspin will actually help prolong the life of the box in some ways - as you've highlighted if it doesnt spin but you still try an put the power through it, something else has to give way - normally 3rd gear
Titch always said it was a mixed blessing going BE - he said the MA was the most fun thing he'd ever driven but at the cost of reliability. The BE is less raw but more reliable. From what I remember of brents (non diff, MA) that thing made a bee-line for the hedge everytime it saw a wiff of boost |
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How come on boosted cars people run header tanks? Is this something is needed?
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so you can use a better radiator.. the standard rad has an in built header tank which gets in the way of most applictations..
you will find you will need to move the rad forward to give you enough space. so one option is a diesel rad which uses a header tank. |
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Been offered a manifold and downpipe for a t3/t4 turbo, what turbo could you run off this for 1.6 16v.
Should i go for this or get one suited to a t2/25 |
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i have no budgets, BUT, i don't want to spend stupid money on the entire build so everything isn't going to be 'brand new best possible parts you can get' sorta thing.
Want to achieve 200 - 220 atw, pred ecu, decomp plate. want to spend sub 4k really. |
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Im not really clued up on this tbh but i noticed its oil cooling which is easier than water too.
Does the graph show that its at peak power at quite high psi or am i reading it wrong? I take it something like this would be around 500 - 700 new? Fancy making me a manifold? ![]() |
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oil feed snd returtn is easy just go to local hydraulics place got both for 20 when i did mine
the cituning kit will take a gt17 found on saab 9-3 and 9-5s or a t25 off a saab 9000, but can get td04 in cituning fittment to plenty of choice |
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That's good to know. Thanks.
I might just buy the cituning manifold and down pipe. It sounds like it'll be good enough for what i need. Is the gt17 not too small for 200 - 220 atw? can't see the specs on the garrett website. |
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i use a gt17, made 200 atw (230atf) at 9.5 psi without a decomp plate and i ran more boost with no issues. turbo begins to spool at 1,500 and holds to 7,000. it gives a very smooth power delivery making it very useable and capable of putting the power down very very well.
shameless plug - i am contemplating advertising all my turbo bits and management for sale. pm me if interesed. |
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just gonna throw this into the equation and ask if you'd use the turbo cams or not?
whats difference would there be in using standard, turbo or ph3/ph4/708/etc? as in http://www.kamracing.co.uk/citroen/c...s-1321735.html |
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the renault 5 ones are also used alot, thats what im running
the only main advantages of moving the filter is getting it further away from the really hot mani/downpipe/turbo, and running a bigger filter...which lets face it is never a bad thing |

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Shaun has offered me a brand new 4 paddle helix for a good price, think this will probably do me for the power and torque im planning on making.
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a thermostatic take off plate with a filter over the top will work but is unlikely to fit behind a turbo
You can alter the cooling properties of the cooler by adjusting the angle of the cooler, thus allowing more or less air through the fins. i use 4mm silicone vac tube, fits pretty much everything, with just a little cable tie on the boost gauge and FPR as those are a little smaller. Silicone grips really well anyway I have a turbo with a barbed fitting on the compressor housing, so theres a vac tube going from that to the wastegate actuator, with a T piece in it going to the boost controller Then theres 2 lines coming from the inlet - one has a T in it with one part going to the boost gauge and the other going to the dump valve. The other has a T in it with one going to the FPR and the other going to the MAP sensor that should be all you need |
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See how it fits then - I know I had to remove the turbo and mani to fit my take off plate with no filter on lol very tight! See how you get on though every setup is different
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Depends on how much torque you're running. Most setups are fine with a single 6 paddle (no point running a 4 paddle as 6 paddle is about £30 more and gives 1/3 more life). Others for higher power choose a twin plate setup but these are quite noisy in neutral.
Last year at 300bhp/250ft/lb I ran this: http://www.gmcmotorsport.co.uk/clutc.../prod_448.html Now I'm running this (and to my knowledge am the only person to do so) - it requires a hydraulic conversion and a BE gearbox: http://www.gmcmotorsport.co.uk/clutc.../prod_619.html |
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Just getting this thread back to life instead of making a new one.
Right, this is the list i've made of parts i'm going to be using for my budget 16v boost build. If anyone could answer some of the stuff in brackets, or guide me some more on prices (2nd hand) that would be great. Feel free to give any suggestions for other parts etc as well :Y: modded sump with oil feed and return lines (bought - £40) cituning mani + downpipe (£450) gt17 turbo (£100) clio 182 injectors (Best injectors to use? £50??) 4bar fpr (where from?) (£30) Decomp plate (£100) Intercooler (http://www.ebay.co.uk/itm/UNIVERSAL-...d#ht_772wt_905) (£70) Uprated fuel pump (really needed?) mocal oil cooler (£100) 106 diesel rad (£30) Silicone hoses (what is exactly needed?) Boost pipes (ally??) Air filter (£50) Dump valve (£100) Edit: hoping to get a 3-plug pred for management |
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Just getting this thread back to life instead of making a new one.
Right, this is the list i've made of parts i'm going to be using for my budget 16v boost build. If anyone could answer some of the stuff in brackets, or guide me some more on prices (2nd hand) that would be great. Feel free to give any suggestions for other parts etc as well :Y: modded sump with oil feed and return lines (bought - £40) cituning mani + downpipe (£450) gt17 turbo (£100) clio 182 injectors (Best injectors to use? £50??) 4bar fpr (where from?) (£30) (go to scrappy and alleviate one from any VAG group car) Decomp plate (£100) (ferriday engineering for this) Intercooler (http://www.ebay.co.uk/itm/UNIVERSAL-...d#ht_772wt_905) (£70) Uprated fuel pump (really needed?) mocal oil cooler (£100) 106 diesel rad (£30) (get the 1.5 d lower hose and top overflow one to if needed will pm you how to plumb in) Silicone hoses (what is exactly needed?) Boost pipes (ally??) Air filter (£50) Dump valve (£100) (if new then yes this price but if you want one I know of a bailey one for sale cheap) Edit: hoping to get a 3-plug pred for management |
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in regards to boost hoses and some of the smaller nitty gritty stuff won't know until you do mock up if you get me? with the cituning kit I've always had something in mind how to do all the pipes dead easy infact chris look at how rory is doing his on the vtr won't be to dissimilar
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ditch the £100 dump valve for one! £30 MAX will get you a nice vag recirc. Put the £70 saving into your boost pipes.
Rest seems about right price wise. Gav's given you some pointers Factor in:
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Does anyone know if its possible to run a oil cooler sandwich plate and a small oil filter with a dp mani/downpipe?
Also the screw to bolt into the engine as the one i have is too small by looks of it, where can i get the correct one from to fit? |
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I thought you would of went for something than wossner as gmc John was slating them a while back and I thought he was your current guru of use?
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PlUs point of decomp is that it's re useable, head gaskets aren't, no one plans to have the head off time and time again,
But at least if you spend out on a decomp then you dont have to waste multiple gaskets every time you take the head off |
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no it's not. You can just about get a small filter in there without the sandwich plate. With the plate the filter touches the manifold. Get a remote filter kit as part of your hosework for the oil cooler - it doesn't add much to the cost and it's easy to fit.
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Also where can a water feed be ran from to a turbo? Am i right that i have seen people use the small hose coming out of the side of the head thats comes forward? put a t peice into that and then a return into bottom radiator hose?
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As Danny pointed out the decomp is only £100 and is more cost effective for future uses
All about re usable resources these days Pity all head gaskets aren't the same |
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And you can sell it on when it comes to updgrade to forged pistons..
It's obvious there are plus points and minus points for each method. Just got to choose what suits you. |
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I am referring to my own develoment engines where i push thngs to the limit + beyond , not customers cars .
that is the way you find the limits of what you can and cannot do with an engine . that how you become a leader and not a follower you cannot make omelets with breaking eggs , |
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If you are thinking from the outset that you will be changing blown h/gaskets or stripping to replace other destroyed internals and that is reason for using a decomp ,then maybe there are some basic flaws in the spec to start with ??
I have NEVER had a h/gasket failure on any boosted or N/A tu engine EVER that i have built. engines overheated + destroyed in all manner of ways ,but none that were primarly due to h/gasket failure so why would I consider spending lots more money to fix something that is not broken and not a problem |
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fitting a thicker h/gasket or decomp late is never the real solution as ideally you want as thin a gasket as possible to give better heat transfer from head to block ,thats why the jp4 has deeper combustion chambers and a thinner h/gasket --cos citroen were aware of the h/gaskets blowing on the original tj4 engine ,they first changed to an MLS gasket ,but when they did a redesign they still used MLS but made it thinner , better heat transfer
check out all modern design engine they all use very thin gaskets |
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Hang on, if you run forged pistons you don't need to use a de-comp plate or x2 head gaskets?
new to the turbo route, so apologies for the stupid question! |
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What downpipe are you running? 5 bolt exhaust flange won't fit a cituning downpipe
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I will be using the cituning downpipe, but ill be having my fabricator chop it and weld on a new peice, i.e from a t25 downpipe flange (the 2 port one, for my internal wastegate, merging into the one pipe, then back onto the downpipe.
Ill go get the turbo, and write it down what it is, and try find out more about it. |
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the only turbos that fit the cituning manifold and have clearance for the box/cps are the saab style one with the usual 4 bolts manifold flange and 3 bolt downpipe flange can get GT17s, T25s and TD04s from saab 9000, 9-3, 9-5 and the veigenn (sp) special editions.
Any other turbos will need modifying in some way |
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I don't know what the clearance is like on the cituning stuff but for anything oil cooler/system related I'd go to Think Automotive incredibly helpful and knowledgable and will sort you out.
As for small filters, alot of people iirc use little ones from a Renault 5gtt, should be easy enough to pick up for cheaps |