gst spyder spark plugs

[B1keslddr]

hey guys, just wanted to know what you think are the best plugs for my 97 gst spyder. it has a rough idle and i think the plugs need to be more performance oriented. it has some cheas ac delco plugs right now i think. what are your inputs.

 

[95blackGsTurbo]

NGK BPR6ES. Only plug for our car.

 

[chicagoavenger]

NGK BPR6ES. Only plug for our car.

100% correct on that. Trust no other

 

[DSMSpyder99]

dont get the platinum or iridum just get the good ol copper

 

[DSM90AWD]

Don't see your mod list, but rule of thumb NGK suggests to go a heat range colder for each 100HP added to the engine.

NGKs 6ES (OEM)...7ES (+100HP)...8ES (>100HP)

FYI.. I've used 7ES' in my current ~350WHP setup with no problems.
Another good FAQ on Sparkplugs HERE

 

[Defiant]

But before plugs, this:
http://www.dsmtuners.com/forums/showthread.php?t=148744