ignition module install

nyrtro 1

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Location
cobleskill
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USA
Snowmobile
srx/nytro/viper
has anyone installed ignition module for pcv 5 to advance timing alittle on nytro and raise rev limiter
 
Unless you have higher spring rates for your valves I wouldn't suggest going past 150 rpm over stock. I've dropped one retainer from rev limit changes.
 
Unless you have higher spring rates for your valves I wouldn't suggest going past 150 rpm over stock. I've dropped one retainer from rev limit changes.

How is the launch control stutter feature working for you?
 
Worked good for grass drags. New setup wont have it.
 


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