Sinister Performance, LLC

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Published date: 11/02/2022
Modified date: 11/02/2022
  • Location: Waterloo, Indiana, United States
We offer the following services: Engine/transmission swaps & custom chips/computer reprogramming; OBD-1 and OBD-2 for 1984 to present GM vehicles. We offer a 10% discount to all current NIFE members for custom chips & PCM reprogramming services & many different types of engine swaps, so please notify us of your membership when placing your order. Lots of Fiero-related information can be found on our website: www.gmtuners.com.

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