Whats the best daily driver spark plug?
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Joined: Dec 2002
Posts: 2,365
From: Philly,PA
Whats the best daily driver spark plug?
Whats a good Spark plug for the LT1 with 135k miles on it. car is a daily driver, and does see some racing once in while..
i used GM's Platium plugs with the 4 prongs, but i think they are fouled out now, and need to change them
i used GM's Platium plugs with the 4 prongs, but i think they are fouled out now, and need to change them
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Joined: Nov 2001
Posts: 2,985
From: In a house by the bay
Re: Whats the best daily driver spark plug?
Rule of thumb = 1 step colder for every 75hp increase.
Try a step colder and see how they look after a week or so of driving. If they carbon up then you need to go hotter. The correct heat range will self clean.
-Mindgame
Try a step colder and see how they look after a week or so of driving. If they carbon up then you need to go hotter. The correct heat range will self clean.
-Mindgame
Registered User
Joined: Apr 2005
Posts: 1,025
From: Europe
Re: Whats the best daily driver spark plug?
Originally Posted by Mindgame
Rule of thumb = 1 step colder for every 75hp increase.
Try a step colder and see how they look after a week or so of driving. If they carbon up then you need to go hotter. The correct heat range will self clean.
-Mindgame
Try a step colder and see how they look after a week or so of driving. If they carbon up then you need to go hotter. The correct heat range will self clean.
-Mindgame
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