Member Credit: JAY25 NGK 1 and 2 Step Colder Spark Plug Part Numbers Go to NAPA to get the copper plugs, you can get them as cheap as $1.20 a piece and up to $1.99 a piece change them out every 20k. Stock heat range copper plugs: NGK #BKR5E-11 Nissan #…
Vortech / Stillen Supercharger Helpful Information for Nissan Maxima
Relevance: 100% Posted on: 11/25/2018