Electronic Fuel Injection

From John Clarke Mills Project Wiki

Revision as of 04:49, 7 September 2006

To Do

• Run fuel plumbing
• Mount fuel pump
• Run power to it
• Throttle linkage

Building

Calibrating temperature sensors
TWM 40mm throttle bodies, TPS, fuel rail, and regulator
Fuel plumbing

Research

Initial thoughts: http://www.bmw2002faq.com/component/option,com_forum/Itemid,57/page,viewtopic/p,319629
FIdle and MAP: http://www.bmw2002faq.com/component/option,com_forum/Itemid,57/page,viewtopic/p,319717
Megasquirt: http://msefi.com/viewtopic.php?t=19369
Fuel plumbing, etc: http://www.bmw2002faq.com/component/option,com_forum/Itemid,57/page,viewtopic/t,204528/
MegaSquirt and Crane XR700: http://www.bmw2002faq.com/component/option,com_forum/Itemid,57/page,viewtopic/t,275308/
Thermistor sensors: http://www.bmw2002faq.com/component/option,com_forum/Itemid,57/page,viewtopic/p,324206/highlight,/#324206

Master parts list

• 2 TWM 2900 DOCE 40mm's (2900 + 2910)
• TWM Fuel rail
• TWM pressure regulator (2800-6401)
• TWM TPS switch and plug
• Mangoletsi intake manifold
• 318 water manifold
• Copper pipe bypassing manifold (to heater box)
• Electronic under-car fuel pump (40+ PSI. for a Ford F150)
• MegaSquirt (MS II v3. keeping distributor for now, future expansion in mind)
• O2 sensor (Innovate LC-1)
• 12' MegaSquirt pre-labeled wiring harness
• Mechanical fuel pump blockoff plate
• Two Bosch temperature sensors (62110788115)
• Painless wiring 7 circuit fuse box (dual relay hot switched relays)
• OEM BMW intake manifold gaskets

• Injectors (20 pound high impedence)
• 470 ohm resistor (in between MS and O2 sensor)
• Lokar throttle cable 36"
• Mangoletsi barb for brake vacuum
• Two fuel filters
• Braided steel fuel lines
• Grommets
• More band clamps

Tools still needed

• File/rasp
• Longer 3/8" and 1/4" socket extensions
• Universal joint - 3/8" socket
• Silicone gasket maker

Later additions

Electric fan: http://www.msefi.com/viewtopic.php?p=125133