I've been running 3924's but I was told these are colder than "stock"?
I have AFR aluminum heads, should I run 3923's with 100-125 shot of nitrous?
Will N/A performance suffer with them?
What is part # for stock heat range, 3926?
I have AFR aluminum heads, should I run 3923's with 100-125 shot of nitrous?
Will N/A performance suffer with them?
What is part # for stock heat range, 3926?