The DIS-2 eliminates the need for ballast resistors as it only needs a trigger signal to set off the CDI to send the 480 volts to the blaster coils... the Multi-Spark is only used below 3000 RPM as to help to make the burning of the fuel more efficient and it only adds about an additional 2 degrees of dwell time of spark (might be wrong, but the website and docs for the coils and DIS-2 will give exact info) which can give more power and cleaner burns..
I KNOW that it got rid of an annoying slight miss at idle on my Jeep, and makes a difference in how the exhaust sounds at highway speeds through my Flowmaster 40 and 3" stainless exhaust system... no misses and constant power...
Could only make the Wing more reliable and maybe a little more frugal on gasoline... only down side I see is finding a place to mount the DIS-2 as I believe it is a bit bigger than the original CDI/ignition unit it would be replacing.....
Rich
I KNOW that it got rid of an annoying slight miss at idle on my Jeep, and makes a difference in how the exhaust sounds at highway speeds through my Flowmaster 40 and 3" stainless exhaust system... no misses and constant power...
Could only make the Wing more reliable and maybe a little more frugal on gasoline... only down side I see is finding a place to mount the DIS-2 as I believe it is a bit bigger than the original CDI/ignition unit it would be replacing.....
Rich