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1000 MACH Z TWIN
The Mach Z 1000 trail porting will gain 6 - 7 HP. The twin pipes will gain 13 HP. We have available the twin silenced trail pipes into two individual silence packs or twin pipes into the Crank Shop...click here to purchase units and parts. |
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1006 & 1019 RACE ENGINE
We have a 1006cc open race engine that has a very wide power band. For example the motor will deliver 234 HP 144 lbs of torque at 8600-8800 RPMs, 9200 RPMs the motor will produce 254 HP 144 lbs of ...click here to purchase units and parts. |
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1025 MACH Z OR 1100 MACH Z STROKER BIG BORE TRAIL KITS
The 1025cc and 1100 trail big bore kit utilizes a complete new rave nickicil cylinder and head. The 1025 uses the stock stroke crank and stock carbs. The engine package produces 200 HP on pump gas ...click here to purchase units and parts. |
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1100 MACH Z TWIN BIG BORE
1100 Big bore has parts available on...click here to purchase units and parts. |
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1100 POLARIS ULTRA & 700 XCR BIG BORE TRAIL KIT
This kit will produce 200 HP @ 8800 RPMs and runs on pump gas. This kit includes: new head, cylinders, pistons, rings, modifications to the base and a set of triple silenced pipes. Race engines al...click here to purchase units and parts. |
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1200 SKI DOO 4 STROKE
We are offering a header for the 4 stroke motor. Header is a bolt on piece. Header is ceramic coated, and weight with coating is 5 1/2 lbs. Stainless Steel header weight is 6 1/2 lbs. Recent dyno ...click here to purchase units and parts. |
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1240 MACH Z TWIN BIG BORE
The 1240 Big Bore Kit will produce an additional 27 hp over a piped and ported Mach Z. The package consists of new cylinders, head, 98mm coated pistons, and silenced trail pipes. Send your crank an...click here to purchase units and parts. |
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440 RACE MODIFICATIONS
We have NO pipes available for the stock engine. We were unable to significantly improve on the stock pipe without losing the much needed torque in a small cc engine. Modified engine package for ...click here to purchase units and parts. |
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500 MXZ REED
We have NOT developed any trail modifications for this motor. WE ONLY have race modified packages available at this ti...click here to purchase units and parts. |
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500 POLARIS RACE ENGINES
Package consists of pipes, porting, & head inserts. The 500 race motor produces 126 hp at 9400 RPMs with 71 lbs of torq...click here to purchase units and parts. |
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583 MXZ, 583 FORMULA Z, 583 SUMMIT
We have developed a set of twin pipes for the 583 engine that maintain the original torque at a higher RPM with a net gain of 8-9 HP at 8300-8500 RPMs. The pipes work good on the dyno, but it takes...click here to purchase units and parts. |
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600 FIII TRIPLE
The 600 engine is very easy to make more HP, but not so easy to make more torque. Torque is what makes a heavy small cc sled faster not necessarily HP. With our pipes we came up with a compromise m...click here to purchase units and parts. |
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600 MXZ
The 2 cylinder Rotax cylinder reed valve designed motor with the reed valves mounted onto the cylinders offers more power than the 583 rotary valve motor. Twin trail pipes will net 10 HP with 3-4 p...click here to purchase units and parts. |
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600 POLARIS SNO CROSS PACKAGE
The Polaris Sno Cross Package will produce 150 hp @ 8800 rpm's and 92 lbs of torque. The top half case will be race ported and machined, head will be cut for inserts. Package includes stock pistons...click here to purchase units and parts. |
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600 REV HO
We have found success with the single pipe, porting, and Team clutches on the Revs with gains up to 10 sled lengths over stock. Trail porting is around 6-7HP, single pipe 3-4HP, and single pipe muf...click here to purchase units and parts. |
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660 BIG BORE KIT FOR THE POLARIS 600
This trail package will produce 14hp over a stock 600. The package consists of boring, porting, & replating cylinders, head modifications, pistons, base porting & carb boring. The stock pipe is wha...click here to purchase units and parts. |
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670 MXZ, SUMMIT, FORMULA SS & MACH I
The 670 engine is Rotax's best engine combination. It responds very well to modifications. Twin pipes net 8-10 HP and 3-4 pounds of torque at 8200-8300 RPMs over the single pipe. We also have a thi...click here to purchase units and parts. |
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700 MACH 1 & 700 FIII
The stroke and bore combination of this engine has good balance between torque and HP. Responds very good to modifications and RPMs. Our trail pipes make 7-8 HP at 8600-8800 RPMs. The pipes can be ...click here to purchase units and parts. |
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700 MXZ
The MXZ 700 cylinder reed motor with its light weight design and 73mm of stroke makes this twin a good hard hitting trail motor with a few more HP than the standard 670 motor. The motor responds ve...click here to purchase units and parts. |
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700 POLARIS TWIN XC OR RMK
Arrayclick here to purchase units and parts. |
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