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Am i "rich" bexause my gutted cats..? Aloha gang,i have a 99c5,home ported,descreened MAF,Halltech intake and gutted cats. I know my timing sucks,am i rich because the gutted cats?Thanks for any advise.I scanned with 92 octane,and never hear any knock. .............................................RPMs......................................... ......................4603...4341..5580...5580............ Coolant...........204*.....204*..204*.....201*.... ................ M.P.H................37 ......63.........81.......81...................... Timing.............24*......19.5*.....20.5*..20.5* .................. Air flow lb/min..27.45....27.45...31.25.....31.25............. ...... STFT 1...........0..........0.........0..........1.5%.. ................. LTFT 1.........3.9%......3.9%..3.9%......07%........... ........ STFT 2..........0..........0..........0............0... ................. LTFT 2........2.3%......2.3%....2.3%........07%........ ........ MAP SEN.....30"HG....30"HG....29"HG........6"HG....... .......... TPS................99%...99%.....99%..........99%. .............. 02-1/BANK 1...910......910......905..........905............ ... STFT 1.............0.......0.........0..............0.. ............... O2-2/BANK 1...885.....885.......700..........435............ .. STFT1...................................NOT SUPPORTED -------------------------- O2-1/BANK 2...910.....910.......905...........910........... ... STFT 1..........-1%.......0..........0...........0................. O2-2/BANK 2....435...910.........910........415............ STFT 2 NOT SUPPORTED......................................... ............................. |
something is wrong on one of your banks, one is running leaner than the other, possibly a bad or slow o2 sensor or an exhaust leak. it is hard to tell what one is messed up, but id look for the slower switching of the two first.. jes |
Originally Posted by wait4me something is wrong on one of your banks, one is running leaner than the other, possibly a bad or slow o2 sensor or an exhaust leak. it is hard to tell what one is messed up, but id look for the slower switching of the two first.. jes #2 and #4 have the sims... o2 sensor #1....rich-lean.475 v...Lean-rich.475 v low voltage switch .300/high voltage .600 v...rich lean time .048/lean-rich time.024 o2 sensor #3...rich-lean .475 v ...Lean-rich .475 v..low voltage switch .300 v/high voltage .600...Rich lean switch time .044 seconds...Lean-rich switch time .020... Are those switch times okay? Mahalo man.. |
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