E et5828 1,500 RPM Senior Member Sep 13, 2004 1,848 5 3,138 Visit site Jun 7, 2005 #1 Setting the a/f ratio different from the default value will damage our car? Any long term side effects? need sifu to explain
Setting the a/f ratio different from the default value will damage our car? Any long term side effects? need sifu to explain
Joeker Walking Dead Senior Member Nov 19, 2003 3,580 62 3,148 Jinjang Visit site Jun 7, 2005 #3 Yes It will damage your engine if not tuned well.
12oY Known Member Senior Member Nov 9, 2004 422 0 3,016 kuantan Visit site Jun 7, 2005 #4 yup engine will knocking or lost power when not well tune......
drexchan 2,000 RPM Senior Member Nov 23, 2004 2,908 100 3,163 Bukit Jalil drexchan.fotopic.net Jun 7, 2005 #5 But the S-AFC itsrlf will not damage your engine. Your own hands did it.
E et5828 1,500 RPM Senior Member Thread starter Sep 13, 2004 1,848 5 3,138 Visit site Jun 8, 2005 #6 oh...thanks for all the info in other words...too lean is not good then how bout too rich?
drexchan 2,000 RPM Senior Member Nov 23, 2004 2,908 100 3,163 Bukit Jalil drexchan.fotopic.net Jun 8, 2005 #7 not good for your wallet lor.. excessive carbon built-up lor.. You get to know the petrol station attendant more lor..
not good for your wallet lor.. excessive carbon built-up lor.. You get to know the petrol station attendant more lor..
S stroker_kit Known Member Senior Member Jan 7, 2004 288 0 3,016 Jun 8, 2005 #8 ya...TOO rich (AFR<11.0) is also not good(which is the case for most factory standard ECU settings)...thats why, u need SAFC to re-tune it to be somewhere below stoich (AFR=12.0-13.5) so that u can get the best out of ur engine...
ya...TOO rich (AFR<11.0) is also not good(which is the case for most factory standard ECU settings)...thats why, u need SAFC to re-tune it to be somewhere below stoich (AFR=12.0-13.5) so that u can get the best out of ur engine...
Joeker Walking Dead Senior Member Nov 19, 2003 3,580 62 3,148 Jinjang Visit site Jun 8, 2005 #9 Ideal A/F ratios : Stoich at iddling Lean at cruising Rich at acceleration Rich A/F ratio condition over long term causes many problems. Among them are higher compression, preignition and excessive sludge buildup. So its pays (literally) to send your SAFC to be tuned by a professional using either DYno or at least a Wide Band.
Ideal A/F ratios : Stoich at iddling Lean at cruising Rich at acceleration Rich A/F ratio condition over long term causes many problems. Among them are higher compression, preignition and excessive sludge buildup. So its pays (literally) to send your SAFC to be tuned by a professional using either DYno or at least a Wide Band.