.: Prom chips :.

Chip has VATS removed, emissions removed and all unnecessary components removed.  Its basicly been cleaned up for optimum performance.  They are available for the 1227730 & 1227727 ecm (305 & 350) and the 92/93 lt1.

WE DO NOT PROVIDE PERFORMANCE TUNES. 
There is no safe way to write a custom performance tune through "the mail".  Each engine is different due to machining differences and mileage.

Purchase online with PAY PAL
or call and pay with credit card, check/money order

Item Name: TPI 1227730 & 1227727 ecm prom chip
Item Number: TPI 350 prom
Price: $85

Item Name: TPI 1227730 & 1227727 ecm prom chip
Item Number: TPI 305 prom
Price: $85

Item Name: 92/93 LT1 prom chip
Item Number: 92/93 LT1 prom
Price: $95