Have you any means of detecting and logging engine knock?. I`m injecting 1.2l/min of 25%water 75%methanol and found this gave me an extra 6 to 8 degress of igntion advance and the ability to run 10 more psi off boost on my 3l 24v TT engine than on just 97ron petrol.
__________________
VW Mk2 Golf 16VG60 - Mitsubishi GTO TT
|