Filling me with so much confidence here!! 
They aren't as aggressive as the catcams 109's, they are 106's... and I believe they are 1* retarded, however as you say, the head has been skimmed, once.
I'll keep the revs below 7500rpm and cross my fingers.
They aren't as aggressive as the catcams 109's, they are 106's... and I believe they are 1* retarded, however as you say, the head has been skimmed, once.
I'll keep the revs below 7500rpm and cross my fingers.
JP