T tomcoul Member Apr 6, 2001 3 0 Apr 8, 2001 #1 Does anyone have experience tuning the 640 LC4? I'm considering adding 4 or 6 additional exhaust discs, removing the air box snorkel and changing the main jet from a 142.5 to a 145 or 147.5, any suggestions or Comments? ------------------
Does anyone have experience tuning the 640 LC4? I'm considering adding 4 or 6 additional exhaust discs, removing the air box snorkel and changing the main jet from a 142.5 to a 145 or 147.5, any suggestions or Comments? ------------------
B Bonehead LIFETIME SPONSOR Mar 15, 2001 406 1 Apr 8, 2001 #2 Spend some mony to save some.scott's has a stainless steel replacement filter . just clean and reuse after each oil change I have them in my 520EXC ------------------
Spend some mony to save some.scott's has a stainless steel replacement filter . just clean and reuse after each oil change I have them in my 520EXC ------------------