blackstallion
New Member
- Joined
- Jul 7, 2003
- Messages
- 190
Hey you guys are great HELP I PUT my old coil pack in and the car stopped sputtering and missing under high boost but it still seems to run lean on the top end how do you know u have bad injectors or a weak fuel pump i checked my fp yesterday and it was about 30 psi weak vaccum line off and about 45 with it off bosch 237 regulator i have a 8 month old 92 gmc syclone pump last year i ran a 13.1 @107 with a unknown strip chip it has about 30-32 degress timing at wot according to my scanner (snap on)I only get abot 2 kr at the most on 91 octane homemade alky kit,homade ram air,single 3 inch exhaust no cats,street tires,kn,stock dp and injectors.But know once i hit the middle off second my o2's go to the 400 mv range then down to 60 mv the car starts of rich at wot but goes very lean i then i hve to stop my run cuz i start to get more than 5 kr thank god for scanners,what do u guys think it is cuz my fp seems fine car pulls strong enough that my seat belt tightens up whats up with the fuel
thats at 20 psi guys
