Meth is used in cars for 2 reasons. 1. Cooling and 2. raise octane level. Meth injection is best when the car is FI, minimal gains with a NA car..might lower IAT and raise octane but u will get better benifits from it if the car was FI. Also u will see no gains if you dont tune for it.
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2011 Evo-GSR AMS 2.4 stroker/ bore, FP Black build in progress.
Sponsor: DSG Performance
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