Originally Posted by
NitroAmmo
Well I switched to a P3, I usually run a P7, but I was having a problem starting it. I'm taking it to the track tomorrow, so I'll set it back to factory and try ya'll suggestion. I usually ran it for like 5 mins per adjustment, guess I'll go longer.

well definitely 5 minutes is long enough for sure ....was just saying alot of people i see at track ...crank it idle it for a minute gun it to the moon a few times and they are ready to start leanin er out ....really you cant tune a nitro motor proper unless the chassis and clutch are heat soaked ....it just causes you to lean a motor up to much ...then when your in your race it starts running funny ....
Originally Posted by
rcboxer
Drake told me the P3 plug is too hot and to use the P4 instead.
most people run hot plugs because they idle better and the tuning window is larger ..when in all reality a colder or medium plug will give better perfomance ...they just dont idle as good and the window on the tune is smaller ....i just run plugs to the ambient temp ...if its 100 degrees i will run a cold plug ...if its 30 degrees i might run a hot plug ....mostly im running medium plugs though ...but yeh i agree with ya on that if i was running os plugs i would run a p4-p6