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Yeah, I already had my stock head milled and it boosted the compression to 150 from 114 on both cylinders.I installed V-Force 3 reeds in my M7 when I rebuilt the engine. Never really did notice any gain. A head change will give you the best gain on the M7.
Okay, well I just got these installed and it was trickier than I expected but got it all wrapped up. Now pray for snow! I'll advise on the throttle response, etc.Yeah, I already had my stock head milled and it boosted the compression to 150 from 114 on both cylinders.
Welp, too little too late. haha. My sled isnt bone stock so we'll see. I still have twin pipes and a milled head with a control box so it's combo'd up with a few other things. Thanks for the input guys.you can buy a set of boyseen reeds that will fit right in your stock reed cages for about $75...