tbi to tpi
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Junior Member
Joined: Dec 2014
Posts: 9
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From: alvarado,texas
Car: 1991 Z28
Engine: 5.7 TPI
Transmission: 700R4
tbi to tpi
im using the 7427 ecm and know i have to remove the inj sense resisters but do i do the memcal jumper too? from what im finding in searches,i may not need to. just not sure.
thanks, wade
thanks, wade 
Joined: Dec 2004
Posts: 16,751
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From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt