14CUX ECU w/ TWS spec chip upgrade 3.9,4.2,4.6

TWS Motors
SKU:
WS14CUXECUChip
Availability:
Usually ships within 3-4 business days
$1,199.00
(No reviews yet)
Current Stock:
Adding to cart… The item has been added

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