OK I JUST PUT A .030 DECKED HEAD ON .GOING TO PUT A ADJUSTABLE TIMING PLATE ON NEXT WEEK WHEN IT GETS HERE.IVE GOT FATTY PIPES UNI FILTER .BOYSEN REEDS.STOCK BORE AND PORTING.WITH 145 PSI COMPRESION WITH A NOLIGY COIL.JETTING IS SPOT ON EXEPT THE PLUGS READ A LITTLE HOT MY BR8ES PLUGS ELECTRODE SHOWS A COLOR CHANGE CLOSER TO THE WELD INDICATING A HOT PLUG .SHOULD I BUMP THE FUEL UP SOME OR GO TO A BR9ES PLUG .RUNNING 93 OCTANE AT THE MOMENT BUT I CAN CUT IT WITH AV FUEL IF I NEED TO .JETTING IS 270 MAINS WITH DYNOJET NEEDLES(DNO304),CLIP ON THE FOURTH GROVE.1000 FEET ELEVATION.