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Old 04-09-2009, 08:08 PM   #6
t6378tp
Shift_Broken Tranny
 
Join Date: Dec 2005
Location: Philly
iTrader: (38)
Posts: 3,980

I those plugs are one step hotter

LFR4A-11 .. 1step hotter
LFR5A-11 .. normal heat range
LFR6A-11 .. 1step colder
LFR7A-11 .. 2step colder
__________________

My Cardomain _ _Maxima runs 13.4@109
Dyno:? whp & ? wtq
Nitrous PB: 13.4@110mph
All Motor PB: 14.0@99mph
3280lb with driver, full trim, rims, spare, jack, fluids, etc & notorized proof
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