motor seems to run cleaner,new non resistor autolites,pennzoil XLF semi syn

199675hpforce

Petty Officer 1st Class
Joined
Feb 27, 2004
Messages
299
Not sure why but I just pulled the plugs and usually have lots black brown wet soot. Autolites nonresistor 2852s are 9 heat range little higher than champion 8 resistors. Penzoil semi syn in yellow gallon looks just like mercury's oil hummm dark blue. Maybe I can get this motor running better now?
 
Top