Harley Davidson Engine Knocking

Jul 4 2021 Harley Davidson.

Harley davidson engine knocking. Try dropping down a gear till around 70 mph and a tfi would probably help if this is detonation. I even went so far as to take the full length heat shields off in an effort to. Harley engine pinging may have a simple solution PlanetSafe OT.

Unless the motor has very high mileage and has been luggedregularly causing connecting rod bearing failure the most commoncause of knocking in. I was crashing a question about my motorcycle my 2001 Harley-Davidson Ive got a bad wind in it and Ive got a crack my foot shift in gear and give it. Glider Jul 13 2010 4.

I can kind of hear a change in the tune of the engine but unsure of that part. The small needle bearing goes bad and it starts to knock. Harley Davidson Engine Knocking Prank.

My 09 stock EG would make that noise spark knock when riding through the mountains in Montana. The dealers will say that just about everything is normal short of the wheels falling off. Glider Oct 18 2011.

Make sure the noise isnt coming from a bad head gasket which they are known for on the 110 engines usually on the rear cylinder. Youll need high-octane fuel to. In particular modifying your engine means it will require fuel with a higher octane rating than the 91 Harley-Davidson recommends.

Mods raise your engines compression ratio which will increase its risk of knocking. The way to address the problem is usually adding fuel and retarding ignition timing in that area of the tune. No check engine lights or anything like that.