Thread
:
Which spark plug for 515ish RWHP
View Single Post
08-24-2012, 09:11 AM
#
6
Higgs Boson
Perpetual Order
Drives: indeed
Join Date: Jun 2012
Location: Texas Hill Country
Posts: 1,277
tr6 and see how they run, probably will load up at idle and low rpms, go with a tr5 gapped at .035.
the br plugs are for nitrous. don't waste your money on iridium. nothing performs better than copper.
Higgs Boson
View Public Profile
Find More Posts by Higgs Boson