SVC707

iTrader: (33)

i just changed my plugs to the TR6s was running TR55's gapped at .050 fine now im on the tr6's at .040 running 75 shot....

i just changed to the tr6's and put redline 1030 ive done it before but now the motor is pulsing at idle i didnt even squeeze on it yet just drove around the block and it hesitated to move when full throttle... i need some ideas and service light just turned on too

thanks

SVC707

iTrader: (33)

oh yeah i squeezed on the tr55's with no problem but everyone kept saying to use the tr6's...