Performance Modification - Does It Work??

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Performance Modification - Does It Work??

Postby markv » Tue 09.01.2007, 02:12

Has anyone come across this mod before?

It claims "..this module once fitted sends a signal to the ECU just like it does when it is cold, then the ECU slightly adjusts the air/fuel mixture which boosts your cars power"
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Postby ailwyn » Tue 09.01.2007, 02:18

This has been discussed before, I think the general consensus was that all they do is trick the ECU into enriching the mixture and the Elan runs overly rich anyway, so not a good idea.

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Postby GeoffSmith » Tue 09.01.2007, 02:24

Complete and utter BOLLOCKS! Would you buy anything from mvTITurbo

For a start, the power curve is a complete fabrication: 150BHP @ 1000RPM my arse.

Power is proportional to engine revs (Torque x RPM / some constant ~5250) so although you might see 150BHP at 5000 RPM, that's going to drop to ~ 30BHP at 1000RPM. There is no turbo boost either above 3000RPM so must be for a N/A :-D

Go to bed and save your money!

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Postby Doug » Tue 09.01.2007, 08:38

:goodposting:

even as a yank, I see that and think "what Bullocks!"

yes, it is a scam

you'd get more power leaning out the overly rich mixture at full boost, but you risk going lean and then BOOM!!, thus the reason turbo cars run a bit rich on purpose -- as a safety feature for the internals.
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Postby dapinky » Tue 09.01.2007, 13:53

Mark,

If you really want to over-fuel an already rich engine, then this is the device for you!

But let me save you a couple of sheckels to put towards the re-build costs..........

All you actually get for the money is a resistor in a plastic box with 2 wires on it!

Get yourself to Maplin and buy the same for about 50p!

It goes across the Air temp sensor and lowers the voltage reading, thus the ECU thinks the engine is about 8% colder and increases the petrol input.

Good theory (for the right car!) but overpriced anyway.
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Postby GeoffSmith » Tue 09.01.2007, 14:05

dapinky wrote:Get yourself to Maplin and buy the same for about 50p!


Damn. And there was me going to charge £1 :-D
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Postby dapinky » Tue 09.01.2007, 14:15

geoffsmith wrote:
dapinky wrote:Get yourself to Maplin and buy the same for about 50p!


Damn. And there was me going to charge £1 :-D


Look, i can still turn a profit at 50p - you're just ripping him off!
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Postby markv » Tue 09.01.2007, 15:21

Thanks for all the feedback. I guess the old adage "If something sounds too good to be true then it generally IS too good to be true" triumphs again. But at least I now understand how this one works and why it is not for me.

Actually, I've got some resistors knocking about somewhere, so I plan to paint them in Elan-matching colours and sell them at Donington at 10p a throw...
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Postby muley » Wed 10.01.2007, 14:15

markv wrote:Thanks for all the feedback. I guess the old adage "If something sounds too good to be true then it generally IS too good to be true" triumphs again. But at least I now understand how this one works and why it is not for me.

Actually, I've got some resistors knocking about somewhere, so I plan to paint them in Elan-matching colours and sell them at Donington at 10p a throw...


I'll take one in black and one in blue, please. Do I get a special price if I buy 2?

:wink:

Cheers

Jim

Seriously though, has yours got an ESM chip? That IS a worthwhile mod IMHO

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Postby markv » Wed 10.01.2007, 19:46

muley wrote:I'll take one in black and one in blue, please. Do I get a special price if I buy 2?

I'll tell you what - I'm sure you've already got the right colour Elan paint, so I'll provide the part in "kit" form and give you 15% discount because you're a LEC member :twisted:

muley wrote:...Seriously though, has yours got an ESM chip? That IS a worthwhile mod IMHO
JB

You and the gang had already persuaded me at one of our Southern meets, Jim. I was planning to get one at Donington (but haven't checked with ESM yet).
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Postby GeoffSmith » Wed 10.01.2007, 20:19

Two for 50p.
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Postby dapinky » Wed 10.01.2007, 23:52

Now, if my memory of physics lessons of years gone by is correct (I'm sure Corporal Jones will set me straight if I'm wrong), then would Doug use a 55 ohm resistor, whilst Monty would need an 11 ohm, and Sy would have to use just 5 ohms?

And Paul could have anything with a 5% tollerance!
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Postby markv » Thu 11.01.2007, 00:15

geoffsmith wrote:Two for 50p.

Mine are cheaper, Geoff, and if you know where to put them they can also be used to boost the spin speed on Zanussi washing machines by up to 18% :smt043
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Postby clemo » Thu 11.01.2007, 16:30

i have a friend ..
who once bough an N/A and he errr ummm
will he told me that he bought on of this stupid things...
then he also told me that he never fitted if as he was more than happy with the rebuild on his engine..
his name























hartly.j.r
or somthing like that..

anyway how should i know , i wouldn't fall for a stupid £2.99 diode now would i?
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Postby Dave M » Sun 21.01.2007, 05:28

After driving the red Elan with a bad thermostat for a bit (the ECU thought the car was running cold - which it was), I can attest to the fact that all it will get you is bad gas mileage. No performance increase at all.
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Postby GeoffSmith » Sun 21.01.2007, 18:12

Doug wrote:even as a yank, I see that and think "what Bullocks!"

The word is "Bollocks" Doug.

Doug wrote:yes, it is a scam

And quite a profitable one if he has sold 10,000 over 8 years at ~£4 profit each = £5k/$10k per year tax free.
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