Boxerworks.com

Its as I say once the engine gets really hot say like a 15 minute ride you pull the throttle back and just complete misfiring loose of power but idles okay really weird! Then runs fine when its cold until it gets hot again. It cant be the battery as its only a few months old, also I don't think it i...

Okay, so I got the coils tested two days ago and no problems there so it seems! So i bought a new ignition module thinking it would solve all my problems! However, it did nothing, same problem occurred! So does this means the coils are faulty even though the tests showed them to be fine!? I pulled o...

Thanks everyone for the info! I will try this all out in the next few days and re post to let you know how I got on:)

Okay, I will get the bike hot wait for it to break down on me again and test the spark plugs. I have heard of those ignition modules packing up with heat so I will replace that if the coils seem to be okay! slowly narrowing down the problems.

Yeah I checked the valve clearance and that was all fine! Iam pretty stumped to what it could be!

Hi there, I own a 1981 bmw r65. I have this strange problem where once the engine gets hot it suddenly misfires and looses all of its power! :? Once its cooled its fine it will only last about 15 to 20 mins before the same problem occurs! I have cleaned out the carbs that didn't solve the problem, c...