Hypertech chip
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: Hypertech chip
MyBlackIROC, an '89 chip will not work for your '87, because the '89 chip has the VATS security system. You need one for an 87-88 350 TPI. That other one for sale for a '92 RS will not work either, as its TBI and you are TPI.
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