Anyone here running FR3LS Delco spark plugs?
04-21-2003, 11:33 PM
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Anyone here running FR3LS Delco spark plugs?
I hope there not too cold for my application, anyone else have em and have anything to say about em?
04-21-2003, 11:50 PM
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Car: 89 IROC
Engine: Built 383, Vortech SC
Transmission: Pro-Built 700R4
Axle/Gears: Dana 44, True Trac, 3.54
Ive been using them. Work just fine. One of the plugs TF recommends with their 23 deg. aluminum heads. I also run a Vortech SC and extensive mods and have had no problems with those plugs.
04-23-2003, 01:01 PM
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Car: 1982 Z28
Engine: 355
Transmission: T56
Axle/Gears: 12 Bolt
FR3LS has been discontinued...it is now 41-602.Thanks to badgta for that info.I run the Fr3LS with my AFR's.Not too cold at all,but thats depending on the motor.
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