Tr55 gap??? Asap!

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Aug 7, 2010 | 09:51 AM

LS1FREEK

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From: Sublette, KS

Tr55 gap??? Asap!

I'm just fixing to gap the plugs, they are not iridium (spelling)... Truck is 6.0 stock long block N/A no FI... Thanks!

Aug 7, 2010 | 10:06 AM

00ChevyScott

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From: Over There

TR55's are preset to be near a .060" gap.

If you're wanting a gap near .040" (like the factory iridiums) you need to buy TR5's

Aug 7, 2010 | 06:29 PM

budhayes3

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From: Hackensack, NJ

.050-.060 will do you fine, a quick search would have gotten you the answer ASAP

Aug 8, 2010 | 12:52 PM

TXsilverado

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From: Humble Texas

Quote:

Originally Posted by 00ChevyScott

TR55's are preset to be near a .060" gap.

If you're wanting a gap near .040" (like the factory iridiums) you need to buy TR5's

i always check the gap before installing. the preset gap is never right.

Aug 8, 2010 | 12:58 PM

silver-mod-o

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From: SETx

I always gap them about .045 for n/a and .035 for f/I or nitrous

Aug 8, 2010 | 01:01 PM

TXsilverado

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From: Humble Texas

i stay between .055 and 060

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