Have a line on nearly new HSP TMX carb.
Has anyone have experience with these carbs,and are they a worthwile investment. Don,t know yet which size it is (38 or 42mm)yet. What kind of performance gains can be expected,are they reliable?
Any info appreciated

Thanks

 

I have a 99 sc 400 ful rcr mod. I started with a stock 34 mm bored out to a 35.5 mm and didnt notice a diffrence. I got a 38 tmx and WOW It is what I needed with youre list of mods I would go with a 38 tmx




1BADSCRAM

 

1badscram,

What mods to the engine do you have? and what jetting do you run in the TMX38? including jet needle.

Scramblin

 

I have my cylinder ported and bored 40 over, head milled for race gas, rcr top end pipe, fly wheel shaved 13 OZ, aaen roller secondary, 38 tmx with 420 main,10 pilet,55 needle in one below center clip, all done by rcr performance. call and talk to rick he wont steer you wrong. its funny to see a 4X4 eat banshees


latter
1 bad scram