Originally Posted by
Shings
Thats run lean mate....
My old RST used to do sustained off the clock runs at 5500rpm upwards on the standard original 1989 engine and internals...
so i keep gettin told mate, like i said i only assumed drawing a conclusion on wot i found but v poss i was wrong, also poss i was right tho, i took it up to an beyond that many times an for longer periods tbh lean didnt cross my mind due to the healty colour of the rest of the pistons an valves, surely if it was runnin lean it would be lean on all cylinders