Re: Spark plugs --- 1999 Ficht 115 hp
BRP's current recommendation:
90, 115HP Ficht 1998 - 1999 7712 .030 Plain, unpinned heads
90, 115HP Ficht 2000 -2005 XC12PEPB .030 Pinned heads
115HP DI 2006 & newer RC12PEPB .030 Pinned heads
The early V-4s and the 1997 to 1999 150 hp and 175 hp engines may have "pinned" cylinder heads if they were upgraded at some time. Look at one of the spark plug holes to see if there is an Allen-head screw near the recessed area's edge (the screw retains the pin or "deflector" in the cylinder heads). If so, a Champion XC12PEP plug is required.