Running map but also have a tps on my carbs so ?

EDIS and Megajolt installation related topics. Be sure to review the <a href="http://www.autosportlabs.net/MJLJ_V4_vehicle_installation_guide">Vehicle installation guide</a>

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darrenxr
Posts: 16
Joined: Mon Dec 22, 2008 10:32 pm

Running map but also have a tps on my carbs so ?

Post by darrenxr »

Would it be possible my mjlj has tps compatibility?

If so would the 3 wire tps simply plug and play?

brentp
Site Admin
Posts: 6282
Joined: Wed Jan 24, 2007 6:36 am

Post by brentp »

Since there is only one "load" axis, it must be either MAP or TPS.

However, it's possible to use the AUX input to receive input from the TPS- you can then use it to further adjust ("correct") your ignition advance, and/or trigger user outputs.

See the relevant sections in the installation / operation guide for more information.

Traditionally, the TPS uses a VRef signal so the voltage swings between 0 and 5V. By default, the AUX input is configured to read a resistive sensor, like a coolant temperature sensor that would be screwed into the head. I would imagine the TPS could be connected in such a way so as to provide a variable resistance based on throttle position.

I hope this gives you some ideas on how to progress further with your installation!

Regards,
Brent Picasso
CEO and Founder, Autosport Labs
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darrenxr
Posts: 16
Joined: Mon Dec 22, 2008 10:32 pm

Post by darrenxr »

Ah excellent ok.... its just an idea to try and aid mapping.

Thanks brent.

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