BASELINE JETTING REPOSITORY

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Make Model Year Carb Main jet Slow / Pilot jet Leak jet Needle Mixture screw (turns out) Stock or list modifications
BMW R100   mikuni VM34 230 40   6DH4    
BMW R100   mikuni TM38 230 22.5   6DP4    
Bombardier DS650   stock 190 48     3 slip on pipe and K&N
Ducati 750SS   Mikuni TM41 220 25   6DP4    
Honda CR125 2005 Keihin PWK 36       CEK    
Honda CR250 2001 stock 360 20   top groove 2 FMF gnarly pipe, FMF shorty silencer, boysen dual stage reeds, UNI air filter
Honda XL250   MikuniVM32 170 25   6F4    
Honda XR250 1999 stock 135 48       K&N filter, snorkel removed, baffle removed
Honda XR400   Mikuni TM36 130 15   9EBY1-50    
Honda TRX400EX 2008 stock 160 40   stock   K&N, air box lid removed
Honda TRX450ER 2006 stock 170 45 55 stock 2 Uni filter, HMF
Honda CR480 1983 TM38-86 400 50   6DP4   4.0 slide, no air jet
Honda XR600   Mikuni TM40 135 30   9DJY4-96    
Honda XR650   Mikuni TM40 145 20   9DJY4-96    
Honda XR650   Mikuni TM40 150 25   9DJY4-96    
Honda XR650   Mikuni TM40 140 22.5   9DJY4-96    
Honda XR650L   Mikuni HSR42 160 22.5   8DDY01-96    
Honda XR650R   Mikuni TM40 150 25   9DJY4-96    
Honda XR650R   Mikuni HSR42 155 27.5   8DDY01-96    
Honda XR650R   Mikuni HSR45 150 25   8CFY2-96    
Honda CB750 1978 Mikuni VM29 115 17.5   5DL31-3    
Honda CB900   Mikuni VM33 125 30   6DJ30    
Husqvarna 510   Mikuni VM38 270 27.5   6F8    
Husqvarna 570   Mikuni TM40 150 27.5   9DJY4-96    
Husqvarna TE610   Mikuni TM40 165 17.5   9DJY01    
Husqvarna TE610   Mikuni TM40 140 25   9DJY01    
John Deere Gator 2002 stock 92         Remove plastic restrictor plug in airbox
Kawasaki KDX200 1998 stock 155 42   3rd from top 1.5 uni filter
Kawasaki DRZ400E 2001 stock 160 45   stock   K&N, exhaust baffle drilled out.
Kawasaki KDX200 2002 PWK35 air striker            
Kawasaki KDX200 2005 stock 152 45   CEL and DEL 2.75 uni filter, boyesen 607 reeds, FMF gold series gnarly woods with stock silencer
Kawasaki KDX220 2003 stock 158 42   2nd from top   FMF torque reeds, twin air filter, FMF rev pipe and turbine II core silencer
Kawasaki KDX220 2003 stock 150 40   CEK 2-1/2 no airbox lid, Dual stage reeds, FMF rev profile pipe
Kawasaki KX500 1990 stock 175 62   AJK second from top   Bored 80 over, FMF Gold Series Fatty and Power Core Silencer.
Kawasaki KZ650 1978 Mikuni VM29 120 25   5DL31-3    
Kawasaki KZ900 1980 Mikuni VM29 120 25   5DL31-3    
Kawasaki KZ1000   Mikuni RS38 135 17.5   9CHY3    
Kawasaki KZ1000   Mikuni RS34 115 17.5   6DJ30    
Kawasaki KZ750   Mikuni RS34 115 17.5   9DZH1    
Kawasaki NINJA 1000   Mikuni RS36 130 17.5   9DZH1    
KTM 525 2006 Keihin FCR39 162 42   EMP    
KTM 620   Mikuni HSR42 145 25   9DJY4-96    
KTM 620   Mikuni TM40 145 25   9DJY4-96    
KTM 620   Mikuni HSR42 165 25   8DDY1-96    
KTM 640 LC4   Mikuni TM40 165 22.5   9DJY4    
KTM 620/640 94-00 Keihin FCR41 kit            
KTM 620/640 00-present Keihin FCR41kit            
Norton 750 commando   Mikuni VM32 220 25   6DH3    
Norton 750 commando   Mikuni TM38 290 45   6FJ40    
Norton 75 mark III   Mikuni VM36 270 25   6DH3    
Norton 75 mark III   Mikuni VM36 280 27.5   6DH3    
Suzuki DR400   Mikuni VM33 135 15        
Suzuki DR400   Mikuni TM34 240 40   6FJ41    
Suzuki LTZ400 2005 stock 152.5     stock 2 HMF ballance pro series pipe, foam air filter
Suzuki LTZ400   stock 142 22.5     3 slip on pipe
Suzuki LTZ400   stock 150 25     3 slip on pipe, no air box lid
Suzuki LTZ400 2008   160 25   Needle shim   FMF slip on, K&N with outerwears
Suzuki GSX600   Mikuni RS34 115 17.5   9DZH1    
Suzuki GSX750   Mikuni RS36 120 17.5   9DZH1    
Triumph 650   Mikuni VM32 210 35   6F5    
Triumph Bonneville 650   Mikuni VM32 240 22.5        
Triumph 750   Mikuni VM34 210 37.5   6F5    
Yamaha YZ125 K 1983 Mikuni VM34-275 280 60   6F21    
Yamaha YFS 200 Blaster   stock 240 35     1-3/4 FMF
Yamaha YZ250 2005 stock 172 45   second from top 1-3/4 Pro-circuit pipe and muffler, uni air filter
Yamaha WR250 2004 stock   45 55     FMF, disconnect gray wire in 6 wire harness under gas tank (this adv timing and raise rev limiter)
Yamaha 350 Warrior   stock 147.5 50     2  
Yamaha 350 Banshee 1999 stock 310 30       FMF fatty full system, K&N filter
Yamaha 350 Banshee   stock 300 32.5     1-1/2 Toomy T-5
Yamaha YFZ450   stock 162 45  

4th from top - stock OR
EMN EMP EMR EPN

 2-3/4 FMF, air box lid removed
Yamaha YFZ450 2005 stock 165 45   4th from top FHN 2-3/4 Stock exhaust, air box lid removed
Yamaha YFZ450 2006 stock 170 45   4th from top FHN 1-3/4 FMF slip-on, air box lid removed
Yamaha XS650   Mikuni VM36 190 22.5   6DP1    
Yamaha XS650   Mikuni VM34 200 25   6F9    
Yamaha XS880   Mikuni VM38 290 30   6DP1    
Yamaha 660 Raptor   stock 150 L- 145 R       3  
Yamaha 660 Raptor 2003 stock 152.5 L-157.5 R       2 HMF full system, Twin air filter
Make Model Year Carb Main jet Slow / Pilot jet Leak jet Needle Mixture screw (turns out) Stock or list modifications