MBE wiring

[ricardo1]

Fitting a MBE 967iD to vauxhall xe with Blackbird Carbs from MR BOGG,need to know if it will run OK without throttle position sensor and also four wires from MBE Grey,Green.Purple and White need to know there connections if poss.Cheers Ricardo1.

[Anto]

Not sure about the tps but theres a lot of information about wiring the mbe there.
Heres some diagrams to help you along. :thumb:

SBD 967I Series ECU Wiring Insructions

Pin 1Purple or Orange
Perm. +12V(direct to battery, Via relay)Pin 2White or RedPerm. +12V(direct to battery, Via relay)Pin 3Grey or YellowGearshift light earth triggerPin 4Green or BlueTaco (Rev counter)http://www.sbdev.co.uk/Info_sheets/Wiring_Harness/SBD%20900%20Series.gif

Connect Pins 1 & 2 through a relay as shown:-http://www.sbdev.co.uk/Info_sheets/Wiring_Harness/SBD%20912-956%20Series%20a.gif
NOTE - 2.5mm Core wire must be attached directly onto battery +ve post. Relay Pin no. 30 - Connect directly to battery +ve post with 2.5mm core wire(see note above)
Relay Pin no. 85 - Connect to Earth
Relay Pin no. 86 - Connect to ignition switched +12V
Relay Pin no. 87 - Connect to 2 wires from interface sure seal pins 1 & 2.

To install a large gear change lighthttp://www.sbdev.co.uk/Info_sheets/Wiring_Harness/SBD%20912-956%20Series%20b.gif
Relay Pin no. 30 - Connect to ignition switched +12V
Relay Pin no. 85 - Connect to interface sure seal pin no. 3
Relay Pin no. 86 - Connect to ignition switched +12V
Relay Pin no. 87 - Connect to gear change lamp
If using a small L.E.D. then a relay is not requiredhttp://www.sbdev.co.uk/Info_sheets/Wiring_Harness/SBD%20912-956%20Series%20c.gif
http://www.sbdev.co.uk/Info_sheets/Wiring_Harness/Coil%20Connector%20Pin%20Outs.gif

[ricardo1]

Cheers mate.Helps a lot. Many thanks Ricardo.

[Barn]

Purple and white can be spliced together to a 12v supply.

On my loom, the instructions said thay the grey wire was for a tacho and that the orange was for a shift light, but they were the wrong way around :crazy:

Yes, you can run without a TPS

[ricardo1]

Cheers Mate. Thanks for the info.(P.S. I purchased one of your racks excellent product spot on price.)Many thanks Ricardo.

[Barn]

Cheers Mate. Thanks for the info.(P.S. I purchased one of your racks excellent product spot on price.)Many thanks Ricardo.

No probs

Oh, okay, which rack did you have? sorry, we deal with quite a few people so i apologise if i don't recognise the name :doh:

[ricardo1]

Hello mate. The rack was your heavy duty with bronze bush ect purchased of E.Bay from my Company.Armstrong Car Centre.thanks again for your info. Cheers Ricardo.

[Barn]

Hello mate. The rack was your heavy duty with bronze bush ect purchased of E.Bay from my Company.Armstrong Car Centre.thanks again for your info. Cheers Ricardo.

Oh yes, i remember now. Good stuff!