lukEp Posted December 24, 2009 Share Posted December 24, 2009 I'm going to tune my car my self it on on a pre set setting what i was wondering is what afr should i be aiming for. I know 14.7/1 is the norm but not sure if i should be aiming for a slightly richer figure for a bit more gothanks in advance guys n girls Quote Link to post Share on other sites
Nayls Posted December 24, 2009 Share Posted December 24, 2009 I'm going to tune my car my self it on on a pre set setting what i was wondering is what afr should i be aiming for. I know 14.7/1 is the norm but not sure if i should be aiming for a slightly richer figure for a bit more gothanks in advance guys n girlsi dont think you should be tuning it yourself if you dont know what the afr should be??is it turbo?you need different afr's for various amounts of load & boost (if turbo) Quote Link to post Share on other sites
ragz Posted December 24, 2009 Share Posted December 24, 2009 14.7 on a boosted engine lol its not gonna last long14.7 at idle is perfect thats a clean burnon boost u want it rich in the region of 11.5 - 12.2 maybe richer dependin on EGT Quote Link to post Share on other sites
lukEp Posted December 24, 2009 Author Share Posted December 24, 2009 i have a egt gauge plus probe too, i also have a gas anyliser to read the afr and other gases from the exhaust it is a turbo and the hks f-con i have has 9 different settings, i dont want to pay someone to do the same job i can do as i have the tools to do it. plus then i'll also have the experience too i do beleve i want the egt to be about 800 degrees on full load (please correct me if wrong) just havent read anywhere on here what peoples afr are thanks for the info ragz Quote Link to post Share on other sites
ragz Posted December 24, 2009 Share Posted December 24, 2009 i have a egt gauge plus probe too, i also have a gas anyliser to read the afr and other gases from the exhaust it is a turbo and the hks f-con i have has 9 different settings, i dont want to pay someone to do the same job i can do as i have the tools to do it. plus then i'll also have the experience too i do beleve i want the egt to be about 800 degrees on full load (please correct me if wrong) just havent read anywhere on here what peoples afr are thanks for the info ragzyep 800-850 anymore is a cause for concerndont be expecting shyt loada torque tho just by changing afr's Quote Link to post Share on other sites
lukEp Posted December 25, 2009 Author Share Posted December 25, 2009 nice one jay that info will come in very handy take it you've had a dabble at a hks f-con before thenLuke Quote Link to post Share on other sites
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