Hi
I am running a GX-5R with a 2072 pipe had the engine for about a month now and still I am not happy with tune, I have followed the braking in bible and used the helpful tuning tips on the massive mods website.
I have tuned the lsn so I have a good linear power and only have adjusted the hsn just over a quarter of a turn from flush.
Unfortunatly here in the UK the weather is not always the best, and was racing the other day at the track and would sometimes just dies after about 6 mins of racing.
Still had plenty of fuel in the tank
Still go loads of smoke all way to full throttle and when I put my hand near the exhaust I am getting a good amount of fuel (so that tells me I am running rich) but the engine was red hot to touch!!!

Why would this be and why would it cut out, The weather did start to rain very lightly and other races seems to have no problems to adapt to it.