Author Topic: Toyota MR2  (Read 91738 times)

Offline Tony

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Re: Toyota MR2
« Reply #180 on: May 17, 2015, 12:58:17 PM »
Hehe yes totally agree  ;D

Offline mark230678

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Re: Toyota MR2
« Reply #181 on: May 17, 2015, 02:54:12 PM »
I have a plug and play tuning box for this engine somewhere in the garage

Offline lozzzzzz

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Re: Toyota MR2
« Reply #182 on: May 17, 2015, 07:50:37 PM »
Let hope you're right :) :)    There is a very good chance I won't be able to help myself :)

Offline Rossey

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Re: Toyota MR2
« Reply #183 on: May 17, 2015, 10:15:53 PM »


Just stick a variable resistor between pins 2-3 of the ip plug.
Just put a 500 ohms resistor in series so you can't go to low.

Offline Tony

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Re: Toyota MR2
« Reply #184 on: May 17, 2015, 10:39:28 PM »
What do those pins signal/control?

Offline Rossey

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Re: Toyota MR2
« Reply #185 on: May 18, 2015, 06:50:14 AM »
What do those pins signal/control?

It fools the ecu into thinking the engine is colder than it is and chucks more fuel in

Offline Tony

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Re: Toyota MR2
« Reply #186 on: May 18, 2015, 08:41:40 AM »
Right.  I think we discussed this before on VOD - I've done similar on the Largo, on the fuel temp sensor that's part of the IP, but the other way around (signal the fuel is hotter, the ECU compensates for extra leakage past the high pressure plunger by injecting more).

All good fun :)
« Last Edit: May 18, 2015, 08:43:12 AM by Tony »

Offline Dickjotec

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Re: Toyota MR2
« Reply #187 on: May 18, 2015, 09:04:57 AM »
I seem to remember that you can tell the ecu to inject more, or less, in one of the blocks using vag com, not done it though.
Bio since 2007  running Delica and Octavia

Offline lozzzzzz

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Re: Toyota MR2
« Reply #188 on: May 26, 2015, 09:44:48 PM »
Making Bio this weekend was a right faff, it took ages!  But when that was all done, I did a little more on the MR2. 

I finally got round to timing the engine properly following the cam belt change.  This was only to get the cam timing right, I've still got to get the injection pump timing done with VAG-com. 


Then popped everything back together, put the cross brace in, and the edge covers.


Then finally the engine cover. 


Then it was ready for a wash.  At this point I realised how late it was and packed up :( 

Before the MOT I've still got to get a couple of slow punctures fixed, and the injection timing right, then give it a good clean and polish. 

There is a bigger set of wheels and tires to go on to get the gearing correct for the speedo and bring the revs down a touch, but I thought it worth giving it a try first. 

Close now :) :) :) :)

More to come

Offline Dickjotec

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Re: Toyota MR2
« Reply #189 on: May 26, 2015, 09:48:57 PM »
Toyota looking good when is it planned  for MOT?   
What was the prob with the bio?
Bio since 2007  running Delica and Octavia

Offline Head Womble

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Re: Toyota MR2
« Reply #190 on: May 26, 2015, 10:13:10 PM »
Good luck with the MOT, with all your hard work I'm sure it'll be ok.
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Offline Tony

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Re: Toyota MR2
« Reply #191 on: May 27, 2015, 12:18:21 PM »
Fingers crossed for the MOT.  The car is looking awesome :)

Offline lozzzzzz

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Re: Toyota MR2
« Reply #192 on: May 27, 2015, 08:23:28 PM »
Thanks all :)  MOT won't be for a while yet I'm afraid (even though the car is ready). 

I guess you know about this, or is it just me?...   If you don't put enough in the first stage it doesn't separate very well.  I end up with dark bio coming out (a mix of glyc and bio), if I put a little more meth oxide in then the glyc falls out really quickly.  Well on this occasion I hadn't put enough in the first stage, so it ended up being a three stager!  The my second filter housing cracked, it all just ended up taking ages. 


Offline Head Womble

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Re: Toyota MR2
« Reply #193 on: May 27, 2015, 08:42:00 PM »
That's the fun of bio.

Just when you think you've cracked it, it throws you a curved ball or two.
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Offline Dickjotec

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Re: Toyota MR2
« Reply #194 on: May 27, 2015, 11:31:32 PM »
That's the fun of bio.

Just when you think you've cracked it, it throws you a curved ball or two.

Usually when you least want the problems, I am sure it knows the most effective time to make us sweat. Just think of the saving and, for me, that usually smooths out the anguish.
Bio since 2007  running Delica and Octavia