Need help
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Junior Member
Joined: Dec 2011
Posts: 4
Likes: 0
From: Ventura ca
Car: 87 irocz28
Engine: 305tpi
Transmission: 700r
Need help
I put a jet stage 2 chip in my prom ran bad after talking to jet they set a chip for a carb 305 I have a 305 tpi rpm is at 1,500 at idle and running rich replaced ECM put factory chip on prom runs the same can any one HELP me
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From: Location, Location!
Car: 92 T/A 'vert
Engine: Mild .040 over L98 4 bolt mains
Transmission: Mostly stock 700R4, 2600 Vigilante
Axle/Gears: LS1 3.42
Re: Need help
Try the old ECM with the stock chip. Was there a problem with it?