Originally Posted by crazy4396063
how come my buddy can run high 13's low 14's with a stock b20b in a crx the torque and hp specs are around 126 technically the hp of my engine is way more powerful and he has about 10-15 more ft.lbs torque......and his car is 1800 lbs and mine is 2300 ....and im only running mid 14's (stock). does this sound right to you guys? .......btw the A/R on my t3 i believe is .48...i do not know the trim....but is there a way i can reduce the compressor wheel for a slower spool? or would i need a bigger turbo?
The exhaust is .48 and the compressor is .42? If so I wouldn't recomend that turbo for your engine, I ran that turbo on mine for a while...it sucked
Smaller turbo = faster spool so going with a smaller compressor would result in faster spool and less top-end power.