amatosrx VIP Life Member Joined Mar 21, 2006 Messages 1,405 Location byron center mi Dec 8, 2010 #1 do they help an a ported srx motor with bigger carbs. valin Active member Joined Apr 7, 2004 Messages 2,075 Age 47 Location Val Caron, Ontario Dec 8, 2010 #2 No. You will lose hp, and a fair amount. My 780 was down 8 hp with a boost bottle setup. You must log in or register to reply here.
valin Active member Joined Apr 7, 2004 Messages 2,075 Age 47 Location Val Caron, Ontario Dec 8, 2010 #2 No. You will lose hp, and a fair amount. My 780 was down 8 hp with a boost bottle setup.
