Hotter plugs ?

Racer57 · June 01, 2021, 07:26:45 PM

In a previous post it was mentioned by several that a Champion RJ12YS in 440s and 383s is prone to fuel fouling. Have any of you gone to a hotter plug and that fixed it ?

Chryco Psycho · June 01, 2021, 08:45:49 PM

Could not hurt , but carb tuning would come first for me .

The 2 small plugs in the Trunk between the Shock plugs Started by Topcat on Body Shop	16 Replies 2461 Views	Last post: May 25, 2017, 05:42:28 AM by Shane Kelley
Plugs Started by Claudia on General Topics	2 Replies 660 Views	Last post: October 25, 2017, 07:06:45 AM by Claudia
These are my plugs Started by blown motor on Engine, Transmission & Rear End	7 Replies 1893 Views	Last post: February 14, 2024, 07:04:27 PM by BuzzNectar
Spark plugs for 440 Started by 7dcuda on Engine, Transmission & Rear End	15 Replies 1385 Views	Last post: May 30, 2021, 08:55:38 PM by Racer57
340 and 318 Spark Plugs Started by challengermaniac on Engine, Transmission & Rear End	7 Replies 1578 Views	Last post: August 09, 2021, 09:34:54 AM by MoparLeo