PDA

View Full Version : jet question



pump man
03-28-2006, 06:11 PM
I have a 2005 Honda 400 ex and have added a pro circut T4 slip on and a K & N filter kit. Pro circut suggested a 58 pilot and a 160 main which I installed. It runs good under a load but seems to run a bit hot and the engine will die when I come to a stop. Does anyone have any suggestions?

underpowered
03-28-2006, 07:15 PM
58 pilot? that is HUGE. try going down on your pilot size. as for runnign hot, do a plug check on top end. 160 may be a little lean. we ran a 168 main on my friends 400 with a T-4 and a K&N and it worked great.

pump man
03-28-2006, 07:54 PM
I thought that might be the case. I'll call Pro Circut again and see if they tell me the same thing. I'll bet not. Thanks for the info.