Piggy back Chip
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Junior Member

Joined: Jun 2011
Posts: 19
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From: michigan
Car: 1989 iroc-z
Engine: supercharged 305
Transmission: automatic
Axle/Gears: 3.73
Piggy back Chip
I installed 24 psi injectors on my 89 camaro.I was told Motorvation Chips can burn a piggy back chip just for the change in injectors. Has any one ever done that or know if it improved the performance. It is currently back firing and running sluggish.
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Aug 25, 2015 11:49 PM





