I'd like to confirm that the WUR PN# on our cars is the same. Just to be sure that Lotus installed the same parts from 86 to 88.
Mine is Bosch 0 438 140 026
Here are couple other component numbers. Pump primary 0 580 254 967 (could be substituted by 0 580 254 984)
Pump secondary 0 580 254 979 (could be substituted by 0 580 254 044)
WUR Bosch 0 438 140 026
Fuel accumulator Bosch 0 438 170 039
Air by-pass valve Bosch 0 280 142 020 (Lotus# 910E6754F)
Aux. air valve Bosch 0 140 140 143 (Fits the following applications
AUDI 4000 1982 1983,
AUDI 5000 1982 1983
S: 1982 1983
TURBO: 1982 1983
AUDI COUPE: 1981 1982
GT: 1983 1984
GL CUSTOM: 1984
GL DELUXE: 1984
Fuel distributor Bosch 0 438 100 144
BOOKS EXPLAINING CIS SYSTEMS :
How to Tune and Modify Bosch Fuel Injection (Motorbooks Workshop), B Watson
Many good points and lots of information and specifications for all Bosch systems. From the earliest VW systems to the latest. The modify section is short and lacks greatly.
Bosch Fuel Injection Systems, Forbes Aird
This easy to read manual includes basic operating principles of Bosch's CIS K-Jet, KE and pulsed fuel injection systems; D-L- and LH-Jetronic, and LH-Motonic tuning and troubleshooting; and some info about high-performance applications.
The Best Book:
Bosch Fuel Injection and Engine Management: How to Understand, Service and Modify, Charles O. Probst
Thhis is an authoritative manual on Bosch Fuel injection. This is the only book that fully explains all aspects of these Bosch systems: Motronic, L-Jetronic, LH-Jetronic, LH-Motronic, D-Jetronic, K-Jetronic, KE-Jetronic, and KE-Motronic. You will find specific information on the newest KE-Motronic and LH-Motronic systems that is not available from any other source.
Here is a good information about Bosch CIS K-Jetronic injection tuning, trouble shooting, etc.
Megasquirt and other DIY parts: http://www.diyautotune.com/