gas boat help tuned pipe

[terry11671]

just want to no if i can use a andy brown 7.5 nitro tuned pipe on a Zenoah 23cc g230pum?

[ken0276]

just want to no if i can use a andy brown 7.5 nitro tuned pipe on a Zenoah 23cc g230pum?
No you can't, a correct gas tuned pipe for the 260/230 is 7/8" of the header to fit the flange, and the nitro pipe's size is smaller then that, you might want to check this website out.

http://www.bhhanson.com/hbprod6.htm