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1972 chevy c10 5.3 swap need help

Old 09-29-2015, 08:12 PM
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Default 1972 chevy c10 5.3 swap need help

i have a 1972 chevy c10 with 5.3 swap motor with the 4l60e trans i think motor and trans came out of an 2005 chevy 1500 all ready in runs all new harnnes when i put it in drive its like in limp mood it will run but slow
Old 09-29-2015, 08:23 PM
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Have you checked fuel pressure?
DBW pedal and throttle body? Are they compatible?
Have you checked all grounds?
Many things to check
Old 09-29-2015, 08:33 PM
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yes the truck starts right up and goes in to gear and drives but if u stomp on it it will not spin tires so am thinking like in limp mood
Old 09-29-2015, 08:34 PM
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my number 1 505 803 2680 i can send pics on how its set up


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