Description
Completely change the performance of your CRF450L/RL! The Vortex and FMF Q4 / MegaBomb Combo kit bundles Must-Have items for additional savings and increased performance!
Benefits for the CRF450X FMF Q4 / MegaBomb Exhaust include:
FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!
- Less sound equals more ground
- Meets USFS and FIM World Enduro sound regulations
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- Only US manufacturer to offer dedicated quiet exhaust systems
The Vortex ECU Advantage:
The Vortex ECU is designed specifically to unlock the CRF450L/RL’s hidden performance. With multiple preloaded maps, it optimizes fuel and ignition settings for smoother throttle response, stronger mid-range pull, and more predictable power delivery across the rev range. Riders immediately notice how much more controlled the bike feels — whether you’re tackling technical singletrack or cruising on the road.
NEW MAPS FOR 2025 MORE POWER, BETTER STALL / FLAME OUT PREVENTION & FUEL RANGE
THIS PRODUCT IS FOR CLOSED COURSE COMPETITION ONLY
NOT FOR USE ON PUBLIC ROADS
CRF450L // CRF450RL Specific Features
- Advanced Mapping for better traction and performance which suits aftermarket full system
- Maps supplied for both Yoshimura and FMF Full system
- Improved bottom end Power and throttle response
- Improved top end and over rev Power
- Power Ignition & Fuel Mapping for Standard Engine with aftermarket pipe and USA Intake manifold.
- Enduro maps for better traction and throttle control
- Higher Rev Limits with a smoother feeling spark cut
- Advances Fuel Injection Timing for improved atomization and response
- Multi-Function Port - Map Switch
- ECU generates Fuel Metering data for standard Speedo
- Advanced Dynamic Traction Control - New feature activated by the standard switches
Key Features
- Pre-Programmed with 10 Performance Fuel & Ignition maps - all the work is done for you!
- Instant Plug in Performance (replaces standard ECU with no mods to wiring required)
- Fuel Trim Switches adjust fuel mapping by +12.5% to -10% in Lo , Mid and Hi throttle bands
- Adjustments require only a screwdriver, and integrated switches provide visual feedback.
- Simple to install with mounting hardware supplied (where required)
- V-Boost - Programmable Voltage Boost Circuit for maximizing Spark Energy across the entire rev range
- Robust design is fully encapsulated, and O-ring sealed
- Diagnostic Flash codes - tests for sensor faults and flashes codes to OEM FI light
- Race Proven reliability
Re Programmable (Software and Interface hardware not Included)
All Vortex products are factory programmed with Performance Fuel and Ignition Maps developed through extensive dyno and track testing by Vortex Ignitions engineers with our network of race teams worldwide.
Vortex ECU's are a performance product and is designed for closed course competition use only. By purchasing this product, you understand that the parts, installation and performance modifications are not emissions or noise compliant and are for closed course competition use only.
- Brand: Vortex
