GM Ecotec Supercharger (question for owners) - Boost Forum

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GM Ecotec Supercharger (question for owners)
Tuesday, November 20, 2007 4:09 PM
I have heard from many people with the 03-05 Ecotec supercharger kit that there is some odd problems with it such as a cut-out upon acceleration and weird idling.

The last I heard was that GM was working out a reflash for their faulty program.

Is there any progress on this?

Re: GM Ecotec Supercharger (question for owners)
Tuesday, November 20, 2007 5:26 PM
yea I am having that cut out upon acclerration problem.



Re: GM Ecotec Supercharger (question for owners)
Tuesday, November 20, 2007 6:51 PM
ther is no reflash......gm's solution was use higher octane....


unless you can actually make it mess up and record it w/ a tech 2.

which ben may beable to do.




Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 7:57 AM
YEA BUT SEE i TAKE MY CAR TO WORK AND MY GIRL DRIVES THE SUNFIRE SO i NEVER HAVE THE SUNFIRE AT WORK. SO IT KINDA SUCKS. BUT i WILL SEE WHAT i CAN DO CAUSE IT BUGS THE HELL OUT OF ME. THE LAST TIME IT HAPPENED SHE WAS STAGGING HER CAR AT THE TRACK. YOU KNOW HOW EMMBARRASING THAT IS WHEN YOUR CAR DIES OUT AT THE STAGGING LANE.

IT SEEMS TO ONLY HAPPEN WHEN YOU START FROM A STOP AND GIVE IT LOT'S OF THROTTLE. WHICH LEAD ME TO THINK IT IS A FUEL CONCERN. LIKE TO MUCH FUEL.



Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 9:43 AM
I've had GM Europe and GM Racing look at my printouts from a data logger and nothign so far. I was told GM was working a new reflash but sounds like that won't happen based on Snowman's imput...he works at a dealer too so sure he's correct.

I've not had the problem in about a year now I guess. Seems it's either corrected itself or a change I've made corrected it. I've always used 93 octane too...so I know that' not it.

I did change my plugs to the LTR7IX-11 plugs...seems to have made a difference for me. But, like all SC Ecotecs, each are their own thing and one item works on one but not another? I've changed exhaust too since then...Iperformance header and full 2.5 exhaust.

Not sure what to say about your question other than yeah it happened to me, but doesn't anymore. I've ran the car hard too...drag, track and daily driving.


Eh...old man with a Corvette now...it was bound to happen sooner rather than later right?
Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 10:22 AM
it stop doing that on me too. but that was after i went to a 3.0 pulley and intercooler.
later,james



Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 10:45 AM
james wrote:it stop doing that on me too. but that was after i went to a 3.0 pulley and intercooler.
later,james


DID YOU HAVE TO DO ANYTHING WITH THE 3" PULLEY?





Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 10:54 AM
no i just had to buy the puller well here is where i got it...http://www.intense-racing.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=LSJ-IMH-090&Category_Code=LSJ_Pulleys





Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 11:52 AM
I still have my 3.0 sitting here...got to get that thing on!!




Eh...old man with a Corvette now...it was bound to happen sooner rather than later right?
Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 1:10 PM
SO NO BIGGER INJECTORS OR RETUNNING. i AM GETTING THE DUAL BYPASS COOLER AND THE COLDER SPARK PLUGS. BUT WITH THAT i SHOULD BE FINE RUNNING IT AT THE TRACK?



Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 1:13 PM
Seems each Eco is different....a couple folks have had problems going to the 3.0, some haven't?

I don't know myself yet...got to get it on there to see what my A/F is and then see what I need to do.

I'd say try it and monitor...not sure if it will work for you or not. Like I said...the Eco reflash seems to work differently on each car.


Eh...old man with a Corvette now...it was bound to happen sooner rather than later right?

Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 1:14 PM
HMM MAYBE i SHOULD GO SAFE AND RUN THE 3.1 FOR RIGHT NOW.



Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 1:27 PM
That's what I ordered...a 3.1 and a 3.0.

Not put either on yet but thought the same thing...get both and run the one that has the best A/F.


Eh...old man with a Corvette now...it was bound to happen sooner rather than later right?
Re: GM Ecotec Supercharger (question for owners)
Wednesday, November 21, 2007 2:48 PM
ya I could do that.



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