I also read on here, that you will need to have your ECU reprogrammed if you drive a manual, and thats all you can do to over compensate the computer controlled speedometer. If its a auto, then you can use a jet ecu. Im going to get my computer reprogrammed anyway to match the fual curve and etc.
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Raceghost
Rocket powered now...
88 Jeep Cherokee Pioneer (Rebuilt).
00 Honda RC51 (...whispers of super bad!)
04 Mitsubishi Evolution VIII (Finally!)

Lead, Follow, or get the f... out the way