Final speed-stock ecu

Wiring up and working with the D14 ECUs
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ilya
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Re: Final speed-stock ecu

Post by ilya »

ECU p3y + Im DZ16 = 160 :o

0-100 - fast
100-120 - slowly
120-160 - normal
viewtopic.php?f=7&t=359 how2swap IM
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mynameisowen
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Re: Final speed-stock ecu

Post by mynameisowen »

saxophonias wrote:in eudm civics there is no speed limiter by the ecu ;)
So there is no speed limiter on our cars? My car tops out at 110mph (177kmh) and I thought it was due to some sort of limiter. Its nowhere ner the redline, so your saying If I lowered the weight of the car it would achieve a higher top speed?
1996 EJ9 Civic
1998 BB8 Prelude Motegi VTi
1998, B16A2 EK4 Civic VTi

Aims:
EJ9 - Now my GF's car.
BB8 - Rebuild after crash damage to front end.
EK4 - Daily driver. Strip and track prep once prelude project complete

Law_
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Re: Final speed-stock ecu

Post by Law_ »

no speed limiter for absolute sure on our cars ! you dont pass 5000rpms or so in 5th gear cause the engine has no more energy !

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BETEK
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Re: Final speed-stock ecu

Post by BETEK »

Top speed depends more from engine and gearbox rather than the weight (normal deferences, not deference like 300kg)

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Dodo Bizar
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Re: Final speed-stock ecu

Post by Dodo Bizar »

The weight actually does not matter at all as long as we're not going up or down-hill.

As said before, the power of the engine to overcome the air- (and tyre-) resistance becomes smaller with higher speed. Both are simply in equilibrium around 170 for a stock D14A3.

Drive top speed... and stick your hand out of the window flat into the driving wind... that force around the entire body shell is your engine trying to overcome. Got any idea how hard that little 1.4 is working? ;)

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saxophonias
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Re: Final speed-stock ecu

Post by saxophonias »

indeed! This is why i never try to reach top speed, as i know i put a great strength on the engine. With stock ej9 gearbox the 4rth geat won't reach the rev limiter until the dial is at 207km/h :shock: If there is downhill you might see this number.

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ilya
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Re: Final speed-stock ecu

Post by ilya »

I would not go 207 without frame safety!

165 did yesterday.
viewtopic.php?f=7&t=359 how2swap IM
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BETEK
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Re: Final speed-stock ecu

Post by BETEK »

Yes it works hard and because of it we like this little engine, don't we?
With the swaping the manifold from d16z6 the final speed changed?
Do somebody know this?

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ilya
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Re: Final speed-stock ecu

Post by ilya »

Before install IM D16Z6 I clocked up to 150-155. After 160-165. on the same stretch of road.
viewtopic.php?f=7&t=359 how2swap IM
EJ9 Russian Helper http://www.ej9.ru
Full Scheme SFI-OBD1 PDF [ENG]
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BETEK
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Re: Final speed-stock ecu

Post by BETEK »

ilya wrote:I would not go 207 without frame safety!

165 did yesterday.
The civics are stable at that speed if it has a lower aftermarket suspenion.
Only the steering wheel goes to be light.
But I think with swaping steering rank from vti all be fine.

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