Hey folks got a question. If you have to change your old .18 out of your RTR. do you have to go back with .18 or can you put in a .15 for example and still race RTR Stock or does it make it fall in the RTR Modified?
Thanks in advance for your help
Hey Just wondering if anyone knows where I could get a engine cowling for my
Thunder Tiger Pro Marine Engine3.5
Have seen for the K&B's somwhere purchased it but did not work out right
Any help would greatly be appreciated