Regular Gas- Chip Switch

[Nomake Wan]

Originally Posted by finleysvx

I only recently purchased an SVX and am just finding out what this car is all about. How do I know if the previous owner installed the Stage One chip/switch?? Is there an easy way to find out? Because I do have a slight engine knock and hoping it isn't fatal. Appreciate any info anyone can offer. Thanks

Abe

Only way to know for sure would be to remove the ECU from the car and open the cover. If there's a circuit board on top of the ROM slot, you have an ECUtune chip installed.