86-93 Camaro / Firebird ECM Custom Performance Chip, TPI or 93 LT1 Only, Select Level for Pricing We offer custom programmed chips for 85-93 Corvette, Camaro, Firebird, and street rod applications using the Tuned Port or LT1 system. PLEASE NOTE PICTURE IS REFERENCE ONLY! YOU WILL ONLY RECEIVE A CHIP! These are piggy back style chips. We... MSRP: Was: Price: Now: $0.00 - $575.00 Quick view View Options SKU: CUSTOMCHIP1