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Originally Posted by randomthoughts
I will be purchasing an OFT shortly and not sure if I should be using Shell 91 or Petro 94. Just wondering what others from Toronto area are using with OTF on a stock car. I know Perto 94 has 10 ethanol.
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i always use shell 91 (im in quebec)
last week, i was at toronto, and i tried petro 94..... wow... that gave an insane amount of cricket.... once back in quebec, i've took shell 91 again, and the sound is gone... i would suggest you to try both and see the results for yourself!