Does any one have or make a engine cowl for a rear exhaust .21 mac motor will be willing to send it to Australia
some photos of cowl would be nice as by designing/crafting skills are not the best
cheers
Out of all the pipes out there i would like to know which one is the best to use eg steel, aluminium
Brand name
Thousands of pipes must have been sold,so which is the most perferred.
I would like to find out some info on a gas boat
1.best tuned pipe for the g23
2.lenght and weight of a boat for fast speeds
3.Total lenght of a tuned pipe from the spark plug to the bell in the pipe.Is the measurement from the plug to the exaust adapter around the 90 degree bend then to...