Can anyone tell why some Titans have "GP" on them and some have "NP" on them please?
I know that "NP" stands for "Nitro-Piston" and I'm guessing that "GP" stands for "Gas-Piston", but is there a difference between the two internally?
Thanks,
Sam
I know that "NP" stands for "Nitro-Piston" and I'm guessing that "GP" stands for "Gas-Piston", but is there a difference between the two internally?
Thanks,
Sam