Has anyone ever returned their PROM to TPIS and receive full credit without any trouble? I'm planning to burn my own or go to Ed Wright.

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1988 GTA 5.7L TPI Auto
355 ci. block,TPIS ZZ-9 Camshaft, SLP Headers, Borla Cat Back, B&M Holeshot 2400 Stall Converter, 3.73 Richmond Gears

"Why ride a stang when birds can fly?"

http://www.geocities.com/thegta

 

I'm really happy with my Ed Wright chip and his great service. TPIS on the other hand shafted me and many others, do a search and you can read all about it.

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85 IROC,LB9,t-tops,hard loaded,black with red Lear-Siegler "Camaro" interior,MacEwen white guages,145 speedo,decal delete,91 Bose stereo,stage 2 Fastchip,AFPR,airfoil,K&Ns,March pulleys,alum. driveshaft&spare,92 police version 700r4.
On the list: BW 3.27 posi,89 PBR rear discs,140a police alt,coated TES,glass hood,aluminum front bumper brace

"Use overdrive for high speed pursuit"