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
NOTE* UK SHIPPING COSTS MAY VARY DEPENDING ON ZONE. INTERNATIONAL SHIPPING IS WELCOME IF YOU ARRANGE IT YOURSELF (INSURED)
Reviews
There are no reviews yet.