YOU SHOULD CHECK OUT THIS SITE: STRICTLY YAMAHA PERFORMANCE AND IMPROVEMENTS............ THEY HAVE SEVERAL STAGES OF TURBOS FOR THE PHAZER, RIGHT UP TO 280HP...WOW!!! TRY:
Mountain Performance, Inc. Yamaha Snowmobile Mountain Specialists .... I THINK THIS WILL HELP YOU MAKE-UP YOUR MIND.... ALSO TRY BENDER PERFORMANCE(ANOTHER YAMAHA SPECIALIST, BUT DOWN EAST):
Bender Racing
LET US KNOW WHAT YOU DECIDE..... THE OTHER ALTERNATIVE IS TO SELL THIS AND GET THE NEW NYTRO..... VERY LITE AND LOTS OF POWER. ALL THE NEW MAGAZINES RAVE ABOUT THE NYTRO.