
14CUX ECU w/ TWS spec chip upgrade 3.9,4.2,4.6
TWS Motors
$1,199.00
This is a certified used 14CUX ECU. We will load our modified software for your 3.9, 4.2 or 4.6 Rover V8 engine.
What do I get?
- Certified Used 14CUX ECU
- Updated software to install into a Lucas 14CUX “Hotwire” Fuel Injection computer
- An EPROM chip with the necessary decoder board, all packed in an anti-static shipping box
What do we recommend?
- For best results the fuel pressure should be set to the standard 2.5 Bar (36psi)
- We recommend upgrading your fuel injectors
- Upgrading your MAF to the GEMS 20AM unit is recommended
What are the benefits?
- 10-15 BHP power increases with
- Improvements in fuel economy of 10-15%
- Better response above 4500RPM and removal of the "flat spot" on full load between 1750 and 3250RPM
- Improved idle speed, idle stability, shift patterns, cold starting, crank fuelling, rev limit (6500rpm), etc.
- Improved engine acceleration via the ECU configuration, to make it more responsive
- Service and fault diagnosis procedures are unaltered, and the upgrade is undetectable to Land Rover TestBook, Autologic, Rovacom or Lucas/Sun PDL test equipment
- Removal of speed limiters if applicable (except TVR)
- “Check Engine” (or MIL) lamp is disabled in the software for all territories except North American Specification (NAS) vehicles.
Important Notes:
- We can support almost all ECU numbers. Please list your current ECU numbers in the order comments.
- PRC 8138,PRC 9059,PRC 9010,PRC 9235,PRC 9612,AMR 3242,PRC 5053,PRC 6977,PRC 8821,PRC 8702,PRC 6999,PRC 7081,PRC 9061,PRC 9017,PRC 9515,PRC 9611,AMR 2942,AMR 1424,AMR 2944,AMR 3243,AMR 3728