85 iroc-z intermittently runs bad
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Junior Member
Joined: Oct 2012
Posts: 12
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From: Georgia
Car: 1985 iroc
Engine: 305 tpi
Transmission: 700r4
Axle/Gears: 273
85 iroc-z intermittently runs bad
5.0 tpi starts good and will run well at idle and all speeds until it is stopped and re started. Then it runs terrible,. injectors at 16 ohms, plugs dry,
no vacuum leaks, please help
no vacuum leaks, please help
Joined: Dec 2004
Posts: 16,737
Likes: 994
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: 85 iroc-z intermittently runs bad
It sounds like your ecm might be the cause of the issue. The 1226870 is the worst ecm for tpi.
http://www.ebay.com/itm/85-CHEVY-CORVETTE-ENGINE-ECM-SER-1226870-/140898384967?pt=Motors_Car_Truck_Parts_Accessories&hash=item20ce32bc47&vxp=mtr
http://www.ebay.com/itm/85-CHEVY-CORVETTE-ENGINE-ECM-SER-1226870-/140898384967?pt=Motors_Car_Truck_Parts_Accessories&hash=item20ce32bc47&vxp=mtr
Last edited by Tuned Performance; Mar 18, 2013 at 07:56 AM.
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