one range colder than TR6?
one range colder than TR6?
anybody know if NGK makes a plug like the TR6 (4177), but another heat range cooler? and the part #?
local parts stores are all too stupid to get me a plug 2 ranges colder than stock
local parts stores are all too stupid to get me a plug 2 ranges colder than stock
Last edited by chevyguy3; Jun 28, 2003 at 04:28 PM.
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