its a 1/10 scale buggy has the tamiya frs.15 its a slide carb has one highspeed needle and idle screw my mate used to have the tamiya nitro thunder same engine it is a bugger to get running right even with expierence thw whole car give him nothing but bother., he sold it in the end and got 1/8 buggy
ORIGINAL: mentorman
which tamiya motor is it we are talking about, what size? If its the 32 it is an ofna make. I've never seen a car motor with one needle. Unless its a rotary carb, not a slide valve.