Asking TORs Owners
I have puzzling noise at idle and wondered if any other TORs owners maybe have the same noise..
I noticed it the day I fitted the Triumph eliminator and the TORs cans but I keep coming back to the same thoery.. Ill try to describe the problem noise.
Cold start once the high RPM drops and it has a stable idles.. the noise is not constant or sequential more intermitant and just above idle dissapears.
The sound resembles pinging.. piston slap.. water detination.. its a sort of metalic tapping noise..can be heard mainy from behind at the TORs outlet.. The motor sounds sweet with no unusal taps or rattles assocciated that I can hear anyway midway under near the eliminator it can be heard but not loudly..
My only diagnosis so far is some sort of fuel detonation collecting it the center chamber of the eliminator.. sort of excess unburnt fuel ignition happening in the chamber.
The Triumph eliminator isnt' pretty like the staintune unit.. the engine pipe is into this sort of pear shaped chamber.. 2 outlets (1 goes to the lower can) but 1 outlet is tee'd for the 2 top cans..
I have tried various tune maps thinking it was pinging but all maps produce this puzzling metal snapping sound, like listening to a valve snap shut... the sound is not really loud but can be intemitantly heard within the exhaust note in all 3 cans also at normal temp. and sometime its not there at all...... bloody annoying me
bikes performance is great
Sorry
long explanation guys ..... Any Ideas please