Quote:
Originally Posted by J1Avs
Gotcha. I don’t run the HKS System, but I wouldn’t run ANY FI system without the proper tune, and more specifically a proper custom tune for your specific vehicle and it’s mods. Not only are you going to get the most potential out of it, you will also run it the safest/with the least risk.
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Ive read the tune from hks is reliable just want to know from hks supercharger user if 91 tune is ok if you have 93 octane gas