Honda CBR400RR
Hi.
Ive got an old 86 Areo 400 R.After 88000kms the motor was not the greatest,knocking & compression low on 2 cylinders.Found a very cheap 88 NC23 400 RRJ in bits,ive recond the motor,new bearing,rings,ect.Put it in the Areo frame only to find my old exhaust headers didnt fit(hitting oil...