Postby
Sr20detNESS »
https://forums.nicoclub.com/sr20detness-u31253.htmlTue Aug 23, 2005 1:53 pm
what are the best spark plugs I could use for my sr20det redtop. Its an all stock sr motor. Right now I have Denso 1k20's...I dont think they are the best so which ones are and what should the heat range and gap be. And also would the heat range change if i were to make modifications to my motor?
Postby
180fan »
https://forums.nicoclub.com/180fan-u3602.htmlTue Aug 23, 2005 2:36 pm
NGK go with stock heat range if your motor is within 100hp of stock. Narrower the gap for more boost. I have NGK iridiums gapped to stock with stock heat range.
Postby
ILikeMy240sx »
https://forums.nicoclub.com/ilikemy240sx-u16757.htmlTue Aug 23, 2005 3:44 pm
180fan wrote:NGK go with stock heat range if your motor is within 100hp of stock. Narrower the gap for more boost. I have NGK iridiums gapped to stock with stock heat range.
just wondering... how much boost are you running?
I got iridium except one step colder (7) and not too sure if I should leave the gap alone or decrease it a little.