RayNeal19
Registered user
I fitted some Keihan exhaust headers yesterday and during a run today found that the engine revs throught the mid-range better but there is worse vibration from around 3.5k - 4.5k revs than with the standard headers.
Can anyone tell me if this is normal while the fuel injections sorts itself out for the new headers or have I fitted them incorrectly?
Can anyone tell me if this is normal while the fuel injections sorts itself out for the new headers or have I fitted them incorrectly?