can I test an ECU?

V6 Technical/Performance Discussions
Post Reply
aguiloco
Regular Member
Posts: 102
Joined: March 4th, 2006, 8:36 am
Location: Spain

can I test an ECU?

Post by aguiloco »

Hello, I´m waiting for my ZE, and before it comes to my country I bought all necesary parts, the ECU too. I bought one used probe ECU and chiped it with the KLZE chip for sale on ebay, the question is:

Can I test the new ECU in my stock K8 car?
Probinator
Junior Member
Posts: 13
Joined: August 31st, 2005, 9:40 pm
Location: Ventura

chip

Post by Probinator »

A ebay chip? :shock:
aguiloco
Regular Member
Posts: 102
Joined: March 4th, 2006, 8:36 am
Location: Spain

Post by aguiloco »

User avatar
Nd4SpdSe
Senior Member
Posts: 11212
Joined: May 25th, 2002, 2:01 am
Location: Québec City, Quebec, Canada
Contact:

Post by Nd4SpdSe »

I'd be affraid to trust a ecu by some random unknown company that's controlling my motor.
1992 Mazda Mx-3 GSR - 2.5L KLZE : Award Winning Show Car & Race Car ['02-'09] (Retired)
2004 Mazda RX-8 GT - Renesis Wankel : LS3 Coils, BHR Mid-Pipe + Falken RT-615K 245/40r18
2011 Mazda Mazda2 GS - 1.5L Manual : Yozora Edition (1 of 500)
2003 Nissan Xterra SE - 4x4 Supercharged : 2" Body Lift, 4" Suspension Lift & 33" MTR Kevlar
2001 Nissan Frontier SE - The Frontrailer : Expedition/Off-Road Trailer Project
aguiloco
Regular Member
Posts: 102
Joined: March 4th, 2006, 8:36 am
Location: Spain

Post by aguiloco »

why? a bad ECU can damage the engine, harness or another parts of the car?
nope-mx3
Regular Member
Posts: 1590
Joined: December 1st, 2002, 2:01 am
Location: Norway
Contact:

Post by nope-mx3 »

aguiloco wrote:why? a bad ECU can damage the engine, harness or another parts of the car?
It can literally kill your engine....


-n
:: 2001 Mazda Mx-5 Sport // 2013 Volvo V40 D2 Momentum ::
hgallegos915
Senior Member
Posts: 6451
Joined: June 19th, 2004, 2:01 am
Location: El Paso Tx U.S
Contact:

Post by hgallegos915 »

Its probably the kl31 programm or kl36, simply ask the seller what program it is.
-hec

MX-3 w/ curved neck millenia klde, boosted @ 5 psi. /bov and wastegate are good!/ nitto drag radial/ gutted interior/ millenia red top injectors, vortech fmu/aem wideband/ all bolts ons/ Car put together 100% by me. Mechanic? who needs a mechanic? ew.. real men work on their own cars!
User avatar
mx3autozam
Senior Member
Posts: 2950
Joined: September 24th, 2005, 9:09 pm
Location: Kitchener

Post by mx3autozam »

its similar to what probinator sells...but ot exact. fromw aht i read on his cardomain there is a eprom floating around the net, Probinator got it and sent it to a guy who does the stuff and there is data missing. I have no clue if these ebay chips are like that or not.ut personaly I wouldn't trust any chip from anyone.

Probinator many people have used and actually like it therefore i would use it. But definitly not an ebay one. thats like using ebay coil overs for autocrossing!
93 Mazda MX3 KLZE Turbo
aguiloco
Regular Member
Posts: 102
Joined: March 4th, 2006, 8:36 am
Location: Spain

Post by aguiloco »

A bad ECU can kill the engine? I can´t figure how it can do. The seller has good feedbacks about that chip, really is a simple programed EPROM, the same that a EPROM from a Mazda ECU. My K8 ECU and the Probe ECU that I bought are the same, the only difference between is that EPROM.
nope-mx3
Regular Member
Posts: 1590
Joined: December 1st, 2002, 2:01 am
Location: Norway
Contact:

Post by nope-mx3 »

aguiloco wrote:A bad ECU can kill the engine? I can´t figure how it can do. The seller has good feedbacks about that chip, really is a simple programed EPROM, the same that a EPROM from a Mazda ECU. My K8 ECU and the Probe ECU that I bought are the same, the only difference between is that EPROM.
If the program is wrong, you can get very lean for instance, wich again could melt your pistons. (I believe heat increases as fuel decreases? seem to remember fuel cooling stuff down before igniting)

trust me, never trust a $20 chip from Ebay.
And the point he has positive feedback on this, I`m sure people have gotten good feedback on the resistor mod "chips" too...

-n
:: 2001 Mazda Mx-5 Sport // 2013 Volvo V40 D2 Momentum ::
aguiloco
Regular Member
Posts: 102
Joined: March 4th, 2006, 8:36 am
Location: Spain

Post by aguiloco »

This is not like the resistor "super mod" on ebay, really a blank EPROM is cheap, and if you have a board to program it with PC via serial and an original mazda EPROM is easy and cheap to duplicate it, for that it only cost 20$ in my opinion, but all is possible...

I will ask the seller to know if he use a KL31 or KL36 chip duplication, or a custom programed chip.

In any case, if the chip was good, can be used with my K8 to test it? an original KL31 or KL36 ECU would damage it?

thanks
User avatar
PWRD_BY_HKS
Regular Member
Posts: 696
Joined: August 11th, 2004, 2:01 am
Location: El Paso

Post by PWRD_BY_HKS »

aguiloco... solamente usa la computadora de el ford probe no le pogas eso de ebay... no servira muy bien vale? des pues compra la computadora kl-31 .... vas ha hechar poco humo negro con esta computadora de probe.... pero con el chip.... puede que estalles el motor completamente vale?
jdmx-3 KID OF THE Image
VICTORIA RACING
ZE PERFORMANCE IN 915 TX
Kl01-ZE,Kl31 ecu, millenia manifold, ngk plugs, ngk wires, probe tranny/ and clutch (stock), VortecH FMU 12:1, Aeromotive AFPR, Tial .38mm Wastegate w/ 4lbs spring, Walboro 255 pump, AiResearch T4, 3" down pipe, GODSPEED manifold, Spearco Boost Gauges, BF Goodrich G-force drag radials.
14.8 1/4 mile all motor untimed on boost.
hgallegos915
Senior Member
Posts: 6451
Joined: June 19th, 2004, 2:01 am
Location: El Paso Tx U.S
Contact:

Post by hgallegos915 »

PWRD_BY_HKS wrote:aguiloco... solamente usa la computadora de el ford probe no le pogas eso de ebay... no servira muy bien vale? des pues compra la computadora kl-31 .... vas ha hechar poco humo negro con esta computadora de probe.... pero con el chip.... puede que estalles el motor completamente vale?
oye tu chico, tu si sabe lo que habla


lol ok but yeah why not just get probinator chip ? its 100% guaranteed not to mess ur car up :)
-hec

MX-3 w/ curved neck millenia klde, boosted @ 5 psi. /bov and wastegate are good!/ nitto drag radial/ gutted interior/ millenia red top injectors, vortech fmu/aem wideband/ all bolts ons/ Car put together 100% by me. Mechanic? who needs a mechanic? ew.. real men work on their own cars!
aguiloco
Regular Member
Posts: 102
Joined: March 4th, 2006, 8:36 am
Location: Spain

Post by aguiloco »

asi que el chip de ebay es mal pero el de Probinator es bueno, no veo por que, pero ya que tanto insistis, como se consigue ese chip y cuanto cuesta?
Post Reply

Return to “V6 Technical/Performance”