BMC CDA size?

  1. #1
    I have noticed that my BMC is alot bigger than the usual, i bought it off someone who had a track westie and didnt get the best picture of it before buying. Could this be a bad thing if the filter is too big i.e trying to put too much air in?

    Help appreciated!
  2. #2
    bump...
  3. #3
    theres two sizes i think mate, a CDA130 and a CDA150, the 150 bein the bigger one for larger engines, has it got either of those numbers on it?
  4. #4
    Im not too sure, i will have to have a look but i no that it is bigger because iv compered it to a friends and there is a big difference! Do you think this will effect the performance in anyway?
  5. #5
    170-30

    bmcairfilters.co.uk its all on there, they can be universal, but they do certain dimentions for certain cars
  6. #6
    I am aware that the one thats on my car is bigger than the norm, im just woundering if this will effect the performance as it is too big? Cheers
  7. #7
    The engine takes in as much air as it needs, having a bigger filter wont force any more or any less in.
  8. #8
    Thanks Alex, answered my question pal!
  9. #9
    it becomes more efficient due to a better surface area so your engine will have better air flow!
    therefore it will give a beter throttle response but that about it
    maybe like 0.5 bhp aswell but jack all
    hope that helps
    do i get rep
  10. #10
    lol cheers piggy, just as long as its not flooding the engine!
  11. #11
    no it wont well i shouldnt unless your tb is buggered!
  12. #12
    na think the tb is fine! cheers again
  13. #13
    shouldn't effect performance .. tight i bet in the engine bay