Plug gap and MSD 6AL...
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Joined: Jun 2001
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From: 600 yds out
Car: Bee-Bowdy
Engine: blowd tree-fity
Transmission: sebin hunnerd
Axle/Gears: fo-tins
Plug gap and MSD 6AL...
I have heard that I should keep stock plug gap and then I've heard to open it up .010". I don't know anyone who's actually tried it, so what's your expirience.
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'92 Astro 350 TBI Edelbrock intake, MSD 6AL, 3.42's, 2.5" exhaust, Flowmaster 40 2 chamber, B&M 2nd stage shift kit, 255 60 R15 tires on AR-727's, Polished & Bored TBI, Custom EPROM in progress
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'92 Astro 350 TBI Edelbrock intake, MSD 6AL, 3.42's, 2.5" exhaust, Flowmaster 40 2 chamber, B&M 2nd stage shift kit, 255 60 R15 tires on AR-727's, Polished & Bored TBI, Custom EPROM in progress
http://www.jeepz.com/offroad/howto/engine/tfi/ I did this to my Jeep. It says open gap .010 for adding a Blaster coil and even more if you use a MSD box. I haven't gotten around to do my plugs yet. I put 8.5mm wires and unpgraded from a 12 year old 20k volt coil to a new MSD Blaster 3 45k volt coil.
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-Tas
'89 Formula WS-6
305, TBI, auto, 14x3 chrome flat based open element with K&N, Milodon 160* thermo, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
To be installed eventually far far far into the future: Yours if the price is right and I don't have to ship
:
Hooker 1-5/8" 50 state legal headers, Dynomax 3" I pipe (PN 44063 and 43248), Catco 3" cat, and injector spacer.
Super GRK_Taz World
F-Body Dual Exaust
EFI & Intake Options
AOL IM: superGRtaz
Got Beach?
[This message has been edited by Tas (edited October 03, 2001).]
<font face="Verdana, Arial" size="2">Spark plug gaps
stock canister type coil - 0.035"
HEI, TFI, or any of the high out put aftermarket coils - 0.045"
MSD module or other CDI ignition module - 0.045" to 0.065" </font>
stock canister type coil - 0.035"
HEI, TFI, or any of the high out put aftermarket coils - 0.045"
MSD module or other CDI ignition module - 0.045" to 0.065" </font>
------------------
-Tas
'89 Formula WS-6
305, TBI, auto, 14x3 chrome flat based open element with K&N, Milodon 160* thermo, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
To be installed eventually far far far into the future: Yours if the price is right and I don't have to ship
:Hooker 1-5/8" 50 state legal headers, Dynomax 3" I pipe (PN 44063 and 43248), Catco 3" cat, and injector spacer.
Super GRK_Taz World
F-Body Dual Exaust
EFI & Intake Options
AOL IM: superGRtaz
Got Beach?
[This message has been edited by Tas (edited October 03, 2001).]
On my old TPI i was runnign a .050 gap with rapid fires. thats .015 over stock. I had MSD 6A, Hypertech coil, Brass contacts on everything and MSD low resistance witres.
Worked great!
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89 Trans Am Turbo 3.8L All stock 43,000 miles #1053 of 1555
Past Thirdgen:
86 Trans Am w/ built 355TPI with SLP goodies and too much other stuff to List. One sweet *** car, wish I would have had a good enough Job to pay insurance on three cars so I could keep it, but for a 89 Turbo Trans Am w/ Low miles, I think I made the right choice!
Worked great!
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89 Trans Am Turbo 3.8L All stock 43,000 miles #1053 of 1555
Past Thirdgen:
86 Trans Am w/ built 355TPI with SLP goodies and too much other stuff to List. One sweet *** car, wish I would have had a good enough Job to pay insurance on three cars so I could keep it, but for a 89 Turbo Trans Am w/ Low miles, I think I made the right choice!
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