i have a boosted B18C5 t3/t4 turbo 7psi w/ 440 cc injectors i waswondering whuts the best spark plug i can get and if anyone has a part # that will help 2 i tried to get a NGK plug (colder than stock) but no one can find it without a part # so if u guys can help me out thanks....

 

these are your stock plugs:
BKR6E-11
BKR6ES-11
you can get:
BKR7E-11
BKR7ES-11
at ngk.com

 

and gap them at .030 then put it back on a wideband, and re tune the ------- ecu...