stock gsr head
stock header
stock intake manifold
gsr block
81.25mm usdm pistons ~ 11:1 compression
crappy intake
2.5'' piping from header back into obx twinloop muffler

what kind of spark plugs do i need? sorry if this is the wrong section btw, just help me out please.

my friend got me some free bosch platinum fusion 4502s, would those work?


Modified by shabam at 1:22 PM 1/20/2007

 

Did you mill your head or deck the block, how did you get comp. that high besides the overbore?

 

NGK copper plug for an '00 Si should do the trick.. (BKR6E-11)

 

Autolite 3924.

 

bump


Modified by candy eg at 1:22 PM 1/20/2007

 

bump

 

my friend got me some free bosch platinum fusion 4502s, would those work?

 

ngk for type r , do not put bosch plugs in there

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Don Lackey &raquo;</TD></TR><TR><TD CLASS="quote">Autolite 3924. </TD></TR></TABLE>

x2

 

I just bought some NGK BKR7E-11's for my poorman.