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Old 12-07-2018, 07:34 PM   #1
Mike Meier
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Default Re: Anyone try an Ecotec in Stock yet?

16.90 in 80 degree semi-humid air

Weighs 3010 so it's only 180 lbs over

111 hp on a Dynojet bone stock
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Old 12-07-2018, 09:34 PM   #2
Mark Yacavone
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Default Re: Anyone try an Ecotec in Stock yet?

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16.90 in 80 degree semi-humid air

Weighs 3010 so it's only 180 lbs over

111 hp on a Dynojet bone stock
MPH?
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Old 12-07-2018, 09:58 PM   #3
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Default Re: Anyone try an Ecotec in Stock yet?

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MPH?
Around 80 mph
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Old 12-07-2018, 10:03 PM   #4
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Default Re: Anyone try an Ecotec in Stock yet?

1.30 seems like quite a ways to go... just to get to the index.Whats the record?
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Old 12-07-2018, 10:37 PM   #5
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Default Re: Anyone try an Ecotec in Stock yet?

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1.30 seems like quite a ways to go... just to get to the index.Whats the record?
Mike
We had it at 13.96..Back to a minimum now. 5 tenths under. 15.10
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Old 12-07-2018, 10:42 PM   #6
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Default Re: Anyone try an Ecotec in Stock yet?

The Ecotec engine has a lot of potential and will make great power when tweaked. In the shop I used to managed, we built them for off road racing. The engines built for the off road sealed engine class made easily over 215 HP on the dyno with the stock components and stock cam.
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Old 12-07-2018, 10:45 PM   #7
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Default Re: Anyone try an Ecotec in Stock yet?

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Around 80 mph
As an example , the Monte went 85 mph with 200k on the clock, 2.93 gears , pure stock. We figured that was enough to run the index at the time, so we went ahead with it.
It ran 1.05 under @ 94 on the first pass.
80 is probably enough potential to get you under the index. Biggest problem will be getting enough torque out of it, with not enough gear.
Might want to check if you can get 13" or even14" wheels on it.
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Old 12-07-2018, 11:26 PM   #8
Mike Meier
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Default Re: Anyone try an Ecotec in Stock yet?

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Originally Posted by Mark Yacavone View Post
As an example , the Monte went 85 mph with 200k on the clock, 2.93 gears , pure stock. We figured that was enough to run the index at the time, so we went ahead with it.
It ran 1.05 under @ 94 on the first pass.
80 is probably enough potential to get you under the index. Biggest problem will be getting enough torque out of it, with not enough gear.
Might want to check if you can get 13" or even14" wheels on it.
These are round track racing wheels but they are available in the right bolt circle pattern (4 x 100) and are approximately 12 - 14 lbs.

http://www.bassettwheel.com/legends_mini.html

Any advice on back spacing?

Having a harder time finding skinny front runners in that bolt pattern. Can anyone point me in that direction?

How did you go about tuning the computer Mark?
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Old 12-07-2018, 11:35 PM   #9
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Default Re: Anyone try an Ecotec in Stock yet?

We had Ed Wright remove all the limiters and the electronic transmission junk, and give it some more timing and fuel. Only tuning we can do is raise the fuel pressure, using an LT1 adjustable regulator. We use a mild street and strip style cam so that the vacuum signal is not outside of the parameters of what the computer can handle.
Stock ECM and coil pak.
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Old 12-08-2018, 12:04 AM   #10
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Default Re: Anyone try an Ecotec in Stock yet?

Are the fwd's allowed to use a K&N style cold air intake?
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