is it difficult to change the barrell and pistons??? might tackle it one of the days if it is straightforward enough!! and might even go for 1641cc. is this the largest you can go without modifying the engine??
additionally i have noticed that three of the fins on one of the barrels are broke. is this anything to worry about??
thanks
additionally i have noticed that three of the fins on one of the barrels are broke. is this anything to worry about??
thanks