Originally posted by fish
first off the premium fuel that needs to be run through a usdm b16a2 is 91 the premium fuel that needs to be run through a jdm b16a is 94 so your 89 theory is not enough 91 isnt even enough. that is why i run a mix for 94. i could run 92 its close enough but there is still a little bog. which is gone with the mix
depending on what gasstation your at premium can be either 89 or 91.....
anyhow....i give you a big :down: