K kgadgets Guest Jun 29, 2008 #1 ...Multi-port fuel inject.? I'm also getting alot of pinging when I give it full throttle. And have alot of hard carbin buildup. The engine has had gas additives put in excessivily. Almost every fillup.
...Multi-port fuel inject.? I'm also getting alot of pinging when I give it full throttle. And have alot of hard carbin buildup. The engine has had gas additives put in excessivily. Almost every fillup.