rotax 503 in a bigmax

[wildcard]

OK got a little time in on the bigmax...heres were I'm at stock hand throttle does not have enough travel for 36 mm mikuni Ive only been getting 2/3 throttle dont want to use plastic one,, any ideas on a all metal longer travel throttle..??? thanks;;;;;;;;;

can you use a bicycle brake lever ? or a motorcycle twist grip would be an option .

[techfx]

OK got a little time in on the bigmax...heres were I'm at stock hand throttle does not have enough travel for 36 mm mikuni Ive only been getting 2/3 throttle dont want to use plastic one,, any ideas on a all metal longer travel throttle..??? thanks;;;;;;;;;

Are there extra holes to drill out in the hand throttle? That should help w/ the throw.

[Coyote]

Im using a honda 3 wheeler throttle. got it from a repair shop off a old honda. I have it mounted vertically.

[bugeyed_99]

Ok i picked a 102c hd ,,black spring ...f arm trail .55 g. spring ten. 50lb -198lb.. new secondy stock steel ,yellow spring.....still looking for right tack... to set these up !!... time to do soild axels.......ouch!!!

Have you tried out the springs yet? Setting up my 503 in my hustler so im looking for ideas on the best set up

[whitefisher]

not yet picking up pistons and a charge coil then the 102c hd this thing is a bad..big max..now