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05 zx10r with thin head gasket what fuel to use u4.4 or mr12.......and why????
try tuning with each one.....05 zx10r with thin head gasket what fuel to use u4.4 or mr12.......and why????
:2thumbs: best gas for all motor produces most hp. Jus remember to drain and run pump gas thru after track days so it doesnt gum up :2thumbs:If all motor and only thin head gasket mr12:buttrock: