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Message: <blockquote data-quote="renxun" data-source="post: 3466012" data-attributes="member: 33177">er... if you guys dun mind, i would like to share mine.... but pls dun flame if im not doing it right. its just my method and for the time being havent blown my engine yet.im using e manage ultimate on my 1jz. and i monitor my knock via my 2 knock sensor.(i din use water compensation nor intake temp). i will first try my best to do a 11.8afr reading on full boost(on dynojet wideband and export them out via note file). then i will play around with my timing and datalog every run.(on the road) .i will try to add in timing across the map untill i see knock. slight knock at around 33%. then i will add in fuel and bring them down to 11.6afr and observ if they do anything good. if yess then good. if not, i will take out 2 degree. normally it will eliminate knock straight away.but i will try lean them back to 11.8afr and observ again. if knock is not there, then u are done. if theres still slight knock at 13-16% i will ignore them as well (reason being is i normally tune during day time and hot evening) during my night sprint, the knock will dissapear and in some occasion i mix in either toluen,methanol or octane boosters to compensate for the very slight knock. and so far... even at 33% knock shown in my laptop, there arent any audible sound yet. but to be on the save side better keep it low or dun let it appear at all. im not sure how accurate my knock sensor is but so far tis is d only gadget i have for my guideline</blockquote>

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