Quote for new engineloom and ecu

Quote for new engineloom and ecu

Author
Discussion

flyingdutchie

Original Poster:

857 posts

194 months

Monday 4th June 2012
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I have been offered an amount of 5000 euro's to take out my current mbe ecu and wiring and to put a new ecu in with a new engine loom. This is for my ls engined cerbera. Enginemapping and everything included.

Is there a way to do this for a lot less? I do not want a budget solution with bad cold starts and non functioning lamdafunctions.


flyingdutchie

Original Poster:

857 posts

194 months

Tuesday 5th June 2012
quotequote all
I see different offerings of wiring looms and gm ecu's on ebay.com.

What is the opinion of this kit? Suitable for installation in the Cerb? I have also asked the tuner for a opinion.

http://www.ebay.com/itm/200518132935?item=20051813...

The offered 5K euro's is a lot of money. Really a lot. It scared me, but a system like the KMS sets you back almost 1K already. It is stil in the box then.

flyingdutchie

Original Poster:

857 posts

194 months

Wednesday 6th June 2012
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Did you do this yourself? How did you connect the fans and the A/C? What wires were needed to connect with the car's electronics?

flyingdutchie

Original Poster:

857 posts

194 months

Thursday 7th June 2012
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I want to do my changes to the conversion step by step I think. The reluctorwheel is the 58X. Does this mean that when a new loom and ecu are installed, I cannot change flywheel/gearbox afterwards without retune?

flyingdutchie

Original Poster:

857 posts

194 months

Thursday 7th June 2012
quotequote all
The KMS was also suggested by my tuner. He also said a universal loom wouldn't do it for the cerbera. I my simple thinking I thought that a GM loom would fit directly on the engine and the ecu. Probably some other connectors for the fans etc. If the ecu is already preprogrammed for the engine spec, wouldn't that save a lot of time? You're right that optimizing the mapping on the rolling road wil require him to get used to working with the GM ecu. He is familiar with the KMS systems. It is just that i want to prevent that things are going to be reinvented. I visited a corvette workshop this week and they do a lot of business with www.hotrodlane.cc. If he gives them the engine spec, he gets a loom and a ecu and it is plug and play he says. He puts ls1 engines in 70's corvette's.

flyingdutchie

Original Poster:

857 posts

194 months

Thursday 7th June 2012
quotequote all
Yes! I am running cats. I need a proper lambdasetting. What I've learned is that a lot converters (I think) just run on the mapping in the UK. They settle for a "bad" cold start, when not using IACV in combination with a cablethrottlebody. I feel myself a complete jurk when my engine stalls 3 times before I have left the block. At the dutch MoT you need to have 0.5% CO max at idle. Between 2500-3200rpm max CO is 0.3%. Furthermore the lamdavalue needs to be between 0.97 and 1.03 at the rpm level 2500-3200rpm's. Overhere there are no friendly MoT testers. It needs to meet these requirements. An engine like mine is vey mild and should idle dead smooth at 600-700rpm's cold or hot. I've already bought the IACV and the connector, but it hasn't been fitted yet.

flyingdutchie

Original Poster:

857 posts

194 months

Monday 11th June 2012
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Made the decision today. It is going to be the KMS ecu. Loom is already in order. Wideband lambda setup. Steppermotor setup. I wil keep you all posted....
We wil have to find a simple and good drivebelt setup. When this work is completed a better solution wil have to be found for the gearbox/belhousing.

flyingdutchie

Original Poster:

857 posts

194 months

Saturday 23rd June 2012
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I am thinking about ordering an a/c and alternator bracket from Kwik Performance (www.kwikperf.com). I think the Cerb's airconpump wil fit on the bracket. I wil have to order another alternator. Compared to now the alternator and a/c pump wil have to change places. Is anyone familiar with these components?

flyingdutchie

Original Poster:

857 posts

194 months

Monday 2nd July 2012
quotequote all
Parts are ordered with a GM alternator 102A included. The Cerbera A/C pump (Sanden) wil hopefully fit. Ordered the parts at pace performance.