PDA

View Full Version : HD Studs for a 440ex



hondaman440ex
11-22-2008, 06:02 PM
I have heard that people need to get heavy duty head studs after they made their 400 into 440's. Well I have mine at a 12.5 to 1 compression and it leaks like a son of a gun.

Were can I order these at?

Thanks for the help in advance.

dariusld
11-22-2008, 06:58 PM
Gt Thunder (http://www.gtthunder.com/TRX400EX.htm)