Complete Engines

Product Information: Zhongshen 155CC Pit Bike/Monkey Bike Engine Zhongshen is renowned for producing highly reliable small CC engines, and the 155CC engine is no exception, boasting an impressive 15HP. Some other suppliers may claim this engine to be "18HP," but Zhongshen's reputation for accuracy speaks for itself. Included Components: Kick start Gear Lever Carburetor Wiring Loom CDI (Capacitor Discharge Ignition) Switches Break-in Procedure: Please be aware that this is a brand-new engine and requires a specific break-in procedure for optimal performance and longevity: Run the engine at idle for 10 minutes. Ride the bike for 15 minutes, making sure not to exceed half throttle. Continue riding for an additional 15 minutes, but do not exceed three-quarters throttle. Once the break-in procedure is completed, it is highly recommended to change the oil and perform a thorough engine check. Product Specifications: Model: ZS1P60YMJ Displacement: 155.5CC Net Weight: 21.5KG Maximum Power: 15HP @ 9500 RPM Maximum Torque: 11.5NM @ 8000 RPM Compression Ratio: 11.5:1 Bore & Stroke: 60mm X 55mm

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The BRC 510cc conversion kit is a big-bore engine conversion package for the listed Husqvarna TE 250 and TE 300 TPI models. It is intended to convert the original donor engine into a 510cc build by reusing parts from the standard engine, so it should be treated as a conversion kit rather than a complete stand-alone engine assembly. Features Converts the donor engine to a 510cc configuration Reuses components from the original engine during the build Pneumatic power valve system for smooth, linear power delivery Accepts the donor 5-speed or 6-speed transmission Compatible with both kick start and electric start Fitted with a decompression button to assist starting Supplied with a pipe and silencer Integral counterbalance shaft to reduce vibration Intended to run with the standard donor carburettor Specifications Bore: 89 mm Stroke: 82 mm Displacement: 510 cc Output: 60+ hp Torque: 50+ ft-lb Compression ratio: 12.5:1 Squish clearance: 1.47-2.00 mm Primary ratio: 2.25 (72:32) Compatible donor carburettor size: 36 mm or 38 mm Important Information Due to the value of the kit, it is shipped on a single small pallet No warranty is implied or given due to the custom nature of the kit All parts should be checked for correctness before assembly begins Differences between US and EU models may require modifications to mounts, exhaust or other supporting parts A signed waiver confirming acceptance of these conditions is required before dispatch Vehicle Fitments Husqvarna TE 250 TPI, 2020-2023 Husqvarna TE 300 TPI, 2020-2023

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This BRC 510 cc TPI bolt-in conversion kit is intended to convert a compatible 2017-2019 KTM or Husqvarna 250/300 TPI donor engine into a 510 cc two-stroke engine. It is a custom conversion kit that uses the engine from the listed application and reuses parts from the original engine to complete the build, making it suitable for installations where the donor platform and retained original components form part of the finished engine assembly. Features Conversion kit for the listed TPI donor platforms Reuses donor components including the complete transmission, clutch assembly, kicker assembly, water pump, intake, ignition and covers where possible Triple-blade pneumatic power valve for smooth, linear power delivery and stronger bottom-end response Accepts donor 5-speed or 6-speed transmission Compatible with kick start and electric start Decompression button to assist starting Integral counterbalance shaft to reduce vibration Designed around readily available service parts Kit Contents Pipe Silencer Larger injectors for TPI applications Two Stroke Performance ECU flash with maps tailored to the supplied riding elevations and conditions Hose and clamps for MAP sensor relocation Specifications Bore: 89 mm Stroke: 82 mm Displacement: 510 cc Compression ratio: 12.5:1 Squish clearance: 1.47-2.00 mm Primary ratio: 2.25 (72:32) Claimed power output: 60+ hp Claimed torque output: 50+ ft lb Stated BRC500 carburettor reference: stock 36 mm or 38 mm Important Notes Shipped on a single small pallet due to the value of the kit Custom kit; no warranty is implied or given Check all supplied parts before beginning assembly Due to US-EU model differences, modifications to mounts, exhaust or other supporting parts may be required A signed waiver confirming acceptance of these conditions is required before dispatch TPI installation requires relocation of the MAP sensor to the left head-stay bracket, using the supplied hose and clamps to connect to the fitting at the back of the donor-supplied cylinder fitting The throttle-body butterfly plate must be drilled for idle and off-idle correction: 3 mm below 5,000 ft (1,500 m) elevation and 5 mm above 5,000 ft Additional clearance must be made at the frame gussets near the exhaust manifold fasteners For TPI versions, 150:1 premix in the fuel tank is recommended in addition to the KTM oil-injection system, using 91 octane or higher fuel Vehicle Fitments KTM 250 EXC TPI, 2017-2019 KTM 300 EXC TPI, 2017-2019 KTM 250 XC-W TPI, 2017-2019 KTM 300 XC-W TPI, 2017-2019 Husqvarna 250 TE TPI, 2017-2019 Husqvarna 300 TE TPI, 2017-2019

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