to be on the safe side of things what would be the smallest size pulley i would be able to run with out HPT and injectors. the car has 3inch exhaust and a cryo spray kit already.
Not saying it is the safest but I was able to stay in the mid 12's for AFR with a 2.4" pulley. I also didnt have a stock engine, and the fuel pressure was bumped up a little.
cryo skull wrote:....with out HPT and injectors....
So you are running on stock injectors, and untuned??
2010 Subaru Impreza WRX Limited
1999 Cavalier Z24 Supercharged
1999 Grand AM SE (Beater Car)
1997 GMC Sierra
2007 Honda CBR 600RR
2005 Honda TRX450R
it has the injectors from the s/c kit in it and its been reflashed. but i was told i need HPT for a smaller pulley. but i want 2 know whats the smallest pulley i can have without using HPT
Ahh, okay yeah that makes sense. I probably wouldn't go any smaller than 2.6". Although you have a alcohol injection kit, so that will definitely help.
2010 Subaru Impreza WRX Limited
1999 Cavalier Z24 Supercharged
1999 Grand AM SE (Beater Car)
1997 GMC Sierra
2007 Honda CBR 600RR
2005 Honda TRX450R