|
#11
|
||||
|
||||
|
Since it wasn't doing this before the tune I would suggest contacting ION and let him know what it's doing. There may be a lean spot or a timing transition that needs to be smoothed out. I also agree with peeps above that you shouldn't be running RPM's that low. What do the specs on the cam look like? Another thing to look for is bad plug wires. If you open the hood at night while the car is running and inspect all of them you might be able to see if any of them are arcing.
__________________
1995 TA: Converted Nose...381 LT1...4L80E...12 bolt...3.90 Gears...4000 TC Best 1/4 10.71@ 126, 1.46 60ft, 3450lbs. http://www.youtube.com/user/MysteryBird1?feature=watch |
|
#12
|
|||
|
|||
|
Thanks for all the input. I'm definitely going to contact them I'm convinced it is running rich the exhaust is very potent and actually burns your eyes. I'm going to put a new set of wires in there for the piece of mind any how. As for the driving habits are you suggesting I tach higher while driving? The specs on the cam are 218/228, Lift .492/.492 112 lsa.
|
|
#13
|
||||
|
||||
|
When using more then lets say 20% throttle you should be at atleast giver or take 2500 rpm and if flooring it keep rpms up
__________________
![]() 2000 SS Procharger 98 Z vert turbo 07 TB SS cai catback and tune |
|
#14
|
||||
|
||||
|
surprised nobody said it....
it's the opti... lol
__________________
![]() 99' T/A A4 i got parts!!! Tuned by GOD @ Slowhawk Performance. 325rwhp 333rwtq "Fifty years from now, when you're looking back at your life, don't you want to be able to say you had the guts to get in the car?" Quote:
|
|
#15
|
|||
|
|||
|
Brand new opti,coil,plugs,icm. I contacted madz28 the guys said with it running cooler (had them command fans sooner) it will run richer. I am going to use the sniffer on the inspection machine to get readings on the exhaust to see how rich or lean it is. Any body suggest adjustable FPR?
|
|
#16
|
||||
|
||||
|
My suggestion is a dyno tune with your car there. A wideband before the cat. And maybe something to log.
__________________
![]() 2000 SS Procharger 98 Z vert turbo 07 TB SS cai catback and tune |
|
#17
|
||||
|
||||
|
Quote:
__________________
1995 TA: Converted Nose...381 LT1...4L80E...12 bolt...3.90 Gears...4000 TC Best 1/4 10.71@ 126, 1.46 60ft, 3450lbs. http://www.youtube.com/user/MysteryBird1?feature=watch |
|
#18
|
|||
|
|||
|
Playing with the fuel pressure wont matter, the ecm will always try to achieve stoich via the o2s.
__________________
![]() 1999 Z28 T-Top M6 - LS6, Bolt Ons, Suspension, MWC Narrowed 9" - 415rwhp 385rwtq 10.847 @ 125.17 1989 IROC-Z H/T M5 2006 F350 SCSB 4x4 6.0L Diesel - Studs, EGR Delete, Powermax Turbo, Extreme Tuning & Exhaust - 13.23 @ 101 |
|
#19
|
||||
|
||||
|
Playing with fuel pressure is like adding larger or smaller injectors without changing the constants in the PCM.
__________________
1995 TA: Converted Nose...381 LT1...4L80E...12 bolt...3.90 Gears...4000 TC Best 1/4 10.71@ 126, 1.46 60ft, 3450lbs. http://www.youtube.com/user/MysteryBird1?feature=watch |
![]() |
|
|