The Elise is already one of the purest driving experiences available, and standalone ECU management is how you make sure the engine is calibrated to match.
The 2011 Lotus Elise Toyota 1ZR-FE runs a Toyota-sourced engine in one of the lightest, most responsive chassis built for road use, and every calibration improvement shows up immediately in how the car drives. The Tuned By Shawn Boomslang PNP Wiring Harness for the Haltech Nexus connects directly to your factory harness without any permanent modifications, giving the Haltech Nexus full standalone engine control. No cutting, no splicing, fully reversible.
Advantages
- Throttle response that's immediate and precise, matching what the Elise chassis is capable of communicating
- Power delivery that's consistent and predictable at the limit
- Fuel and timing calibrated to your exact setup and the weight of the car
- Stable engine behavior that doesn't drift as the car heats up on track
- Engine management that genuinely matches the standard of the rest of the car
Features
- Plug-and-play fitment for 2011 Lotus Elise Toyota 1ZR-FE, manual transmission
- Compatible with Haltech Nexus R3, R5, S2, and S3 ECUs
- No cutting or splicing of factory wiring
- OEM-quality connectors, USA-built by Boomslang Fabrication
- Fully reversible, factory harness preserved
- For competition and off-road use
The Details
Built specifically for the 2011 Lotus Elise connector layout with OEM-spec connectors and correct wire gauge. The compact Elise engine bay demands clean, precise work, and the Boomslang harness delivers exactly that. Factory wiring stays untouched.
Kit Includes
- 1x Boomslang PNP wiring harness for 2011 Lotus Elise Toyota 1ZR-FE
- Haltech Nexus ECU sold separately
Fitment
2011 Lotus Elise Toyota 1ZR-FE, Manual Transmission.