LOOKING FOR A GOOD SETUP FOR A PREDATOR 3HP MOTOR FOR MY NEPHEW, WHATS EVERYONE RUNNING FOR TIMING, PLUGS, AND OIL. NOT SURE IF I WANT TO STAY WITH WHAT THEY RUN FROM HARBOR FREIGHT
You need to check the rules ?
Likely must remain stock .
As to the plug cross reference to a ngk , champion. Or whichever you prefer .
Fuel low grade pump gasoline .
Oil your choice 5/20 brand name , change often .