90 and 98 bhp engines what the differance

  1. #1
    whats the differance between the 90 and 98 bhp vtr engine ie what would have to be changed to make a 90bhp engine a 98 bhp engine
  2. #2
    couldnt tell you tbh mate
  3. #3
    lmao pred useless answer but quick reply as ever
  4. #4
    8bhp thats the diff

    im sure the 98bhp has a 3 plug ecu where as the 90 has 1 plug
  5. #5
    think its down to the ecu tbh, not sure if they changed it to a better cam etc

    ecu is probablies programmed to intake more air and more fuel