And how is this related to TBI tuning?
The forum is TBI tuning, not everything about tbi trucks.
http://www.fullsizechevy.com/forum/g...w-threads.html
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This is a discussion on spark plugs within the TBI Tuning (87-95 / OBD I) ECM/PCM forums, part of the Performance category; I know a lot of people say just stick with ac delco plugs but i have a MSD hot coil, ...
I know a lot of people say just stick with ac delco plugs but i have a MSD hot coil, MSD Pro-Billet dist, and MSD 8.5mm wires so I dont want something as simple as my plugs be my weakest link in my ignition system!
I'm looking at NGK plugs, AC Delco, or Accel U-groove...if your running or have tried any of this any insite is appropriated!
Thanks Devin
91 Ex-cab SB TBI 355 bored .030, 9.5:1 Flat tops, Vortec Heads, Roller Comp Cam, Lunati RR, Summer Intake, TB Spacer w/pod spacer & Ported TB, AFPR, Hedman Hedders LT, 3" Magnaflow, Fully built 700R4, 2400 stall, 3.42s w/Eaton LSD
And how is this related to TBI tuning?
The forum is TBI tuning, not everything about tbi trucks.
http://www.fullsizechevy.com/forum/g...w-threads.html
Last edited by 1.721afr; 02-10-2012 at 05:26 PM.
Nutkick?
And i don't about your opinion .. so have a good night and back to my ignition question. Thanks to anyone willing to help.
91 Ex-cab SB TBI 355 bored .030, 9.5:1 Flat tops, Vortec Heads, Roller Comp Cam, Lunati RR, Summer Intake, TB Spacer w/pod spacer & Ported TB, AFPR, Hedman Hedders LT, 3" Magnaflow, Fully built 700R4, 2400 stall, 3.42s w/Eaton LSD
I see you did not READ THE FORUM RULES even tho I led your hand right to them.
Try again son, READ THE FORUM RULES, THEY APPLY TO YOU, this is NOT AN OPINION.
Nutkick?
Ive read them, I think your taking this a little too personal. I was just trying to get some information and help. If you're not interested in helping thats fine. Thanks
91 Ex-cab SB TBI 355 bored .030, 9.5:1 Flat tops, Vortec Heads, Roller Comp Cam, Lunati RR, Summer Intake, TB Spacer w/pod spacer & Ported TB, AFPR, Hedman Hedders LT, 3" Magnaflow, Fully built 700R4, 2400 stall, 3.42s w/Eaton LSD
Your welcome, and I understand your quest for knowledge.
I'm won't be so snarly if you get with the program, honest.
I look forward to your questions posted in the proper forums.
I have had no issues with AC plugs so I haven't needed to experiment with any other brands.
i use NGK, always work good, and from what i hear, they make ACdelco.
1994 Chevrolet C1500 RCSB, 375HP 350, THM350, Currently under the knife
1996 Chevrolet C1500 ECSB, 350, 32's, 4" Lift, Daily
2007 GMC K1500, NNBS, CCSB, SLT, 5.3L, Fiancee's
1970 Pontiac LeMans Sport, 2DrHt, 455, TH400
1994 Chevrolet C1500 RCSB, 375HP 350, THM350, Currently under the knife
1996 Chevrolet C1500 ECSB, 350, 32's, 4" Lift, Daily
2007 GMC K1500, NNBS, CCSB, SLT, 5.3L, Fiancee's
1970 Pontiac LeMans Sport, 2DrHt, 455, TH400
He doesn't irritate me nearly as much now that he is on my ignore list. First person i've put on there. Much better now.
Thanks alot guys I was thinking about doing the ngk plugs!
91 Ex-cab SB TBI 355 bored .030, 9.5:1 Flat tops, Vortec Heads, Roller Comp Cam, Lunati RR, Summer Intake, TB Spacer w/pod spacer & Ported TB, AFPR, Hedman Hedders LT, 3" Magnaflow, Fully built 700R4, 2400 stall, 3.42s w/Eaton LSD
In case you weren't aware,you'll need vortec specific spark plugs. There's a huge difference between vortec plugs and plugs for earlier sbc heads. I'd also keep a spare coil in your truck for when that msd coil takes a ****.
DD: 1989 Taurus SHO
Project:1995 ECSB,Auto-5 speed manual conversion,Vortec 357,LT4 Hotcam
I changed to msd ignition box, pro-billet distributor, hot coil, 8.5mm wires, i went from cr-43ts ac delco plugs gapped at 0.35 to ac delco rapid fire 1 plugs now gapped at 0.40 on my 91 3/4 ton 4 wd v2500 suburban have never had any problems with plugs . If that helps you.
91 Ex-cab SB TBI 355 bored .030, 9.5:1 Flat tops, Vortec Heads, Roller Comp Cam, Lunati RR, Summer Intake, TB Spacer w/pod spacer & Ported TB, AFPR, Hedman Hedders LT, 3" Magnaflow, Fully built 700R4, 2400 stall, 3.42s w/Eaton LSD
FWIW I have an MSD blaster replacement coil, probably 100k on it now with no issues.
'92 Sierra (TBI 383/Vortecs/Comp 08-412-8/EBL/4L60/3.08s), '78 Malibu (Vortec'd 350/4-speed/2.29s), '87 Pontiac Fiero GT (2.8 v6/5-speed)
DD: 1989 Taurus SHO
Project:1995 ECSB,Auto-5 speed manual conversion,Vortec 357,LT4 Hotcam
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