Damage was all around the whole piston which lead me to believe it was cold seize. No damage to the top of piston. There was alot of snow on the sled from the day before which makes me think that the sled never had enough time to warm up. The top end is at big johns now and he thinks bad fuel...
One person says deto another thinks cold seize, no pinging or knocking. Sensor never picked anything up. Bad fuel? Running chevron 94 with gallon of c12.
Sent from my SGH-I337M using Tapatalk
Riding at boulder , started it up and drove it out of trailer, shut it off and got geared up to go and had a hard time starting it but got it started with new plugs and warmed it up for 4 or 5 mins, temp gauage was reading 20 c sled has no thermostat. Basically idled it over to show my pass and...
Im running a 3 inch 162 on my 860 BB RKT, no themostat, going up the trail my koso gauge will keep climbing in a hurry but as soon as i drop the scratchers on my skis its fine doesnt get above 45 c
I was told that if the gurgling isnt holding the performance back not to worry about it, to richen up the needle do you move the clip down on the needle? I know i tossed the shim for the needle when i put the 07 needles in, and i guess that was the correct thing to do, its not needed.
I just...
Did you ever experience any gurgling or burpling from 5 to 6 k rpm's, it dosnt bog but sounds sort of fat at that rpm range. It clears as soon as you pin it but i dont remember it being there before.
Plugs are golden brown and actually are a little wet looking, WOT in a good long pull its between 1050 and 1150 f on EGTS, running 14:1 domes and 25 % race fuel, ecm is programmed by rk as well and thermo is deleted, 6-7 k rpm on trail the temps sneak up towards 1200 and will go higher if i...