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Search: Posts Made By: GREGGPENN
Forum: C4 Tech/Performance 06-01-2018, 07:25 PM
Replies: 5
Views: 222
Posted By GREGGPENN
Assuming you have stock 113 heads, here's your...

Assuming you have stock 113 heads, here's your answer....

...
Forum: C4 Tech/Performance 05-22-2018, 10:32 PM
Replies: 103
Views: 1,765
Posted By GREGGPENN
Start and run engine until it reaches operating...

Start and run engine until it reaches operating temperature (closed loop)
Check and set ignition timing to 6 degrees before dead center (BDC) with tan EST wire disconnected
Check and set throttle...
Forum: C4 Tech/Performance 05-20-2018, 05:43 PM
Replies: 38
Views: 969
Posted By GREGGPENN
In general, intent is there but accuracy is not. ...

In general, intent is there but accuracy is not. Regarding specifics, ignore the post above. In general, fuel management (for an MAF 88) is based on the engine "knowing" air flow. It adds fuel...
Forum: C4 Tech/Performance 05-12-2018, 07:40 PM
Replies: 257
Views: 4,412
Posted By GREGGPENN
I don't know why you guys keep addressing this...

I don't know why you guys keep addressing this clueless, confused troll?

That he missed the heat riser issue is one good example he doesn't care to learn. Another is that he can't understand...
Forum: C4 Tech/Performance 05-08-2018, 03:35 AM
Replies: 67
Views: 2,596
Posted By GREGGPENN
Examples to cover 113 head "limitations": ...

Examples to cover 113 head "limitations":

Stock results:
https://www.corvetteforum.com/forums/c4-general-discussion/942714-new-best-for-stock-heads-cam-l98.html

TPI Stroker with ported 113s...
Forum: C4 Tech/Performance 04-29-2018, 01:46 AM
Replies: 21
Views: 592
Posted By GREGGPENN
See if any of the icons (maybe data list views?)...

See if any of the icons (maybe data list views?) looks like this....

https://cimg5.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/613x474/80-tpro_02a7a074399b4edf86d68bcf4cc8009b5048ad76.jpg
...
Forum: C4 Tech/Performance 04-28-2018, 11:53 PM
Replies: 21
Views: 592
Posted By GREGGPENN
^^^^ It's on the page you linked....2nd...

^^^^
It's on the page you linked....2nd column...2nd file down....straight to the right of the XDF you downloaded. (Datastream Definition: 1227730_8D.ads)

You associate the ads definition file...
Forum: C4 Tech/Performance 04-27-2018, 11:15 PM
Replies: 21
Views: 592
Posted By GREGGPENN
Exactly....the SES bulb....which YOU would be...

Exactly....the SES bulb....which YOU would be creating by connecting power to ANY bulb then grounding it to the ECM pin specified.

FWIW, If you got TunerPro hooked up, there is a tab that shows...
Forum: C4 Parts for Sale/Wanted 04-09-2018, 12:39 AM
Replies: 1
Views: 200
Posted By GREGGPENN
Well....Don't take THAT long to fix 'em! :D ...

Well....Don't take THAT long to fix 'em! :D

Just so you know, there used to be a "knock-off" cover set that's made of ABS vs fiberglass. If you get LUCKY and find a set, make sure they are...
Forum: C4 Tech/Performance 03-29-2018, 12:37 AM
Replies: 21
Views: 804
Posted By GREGGPENN
If you want an extra confirmation, I'll give it. ...

If you want an extra confirmation, I'll give it. Stock fuel rails fit on the superram as well as aftermarket longtube setups....except the FFI FIRST intake.
Forum: C4 General Discussion 02-08-2018, 09:49 PM
Replies: 8
Views: 412
Posted By GREGGPENN
There was a guy who worked for Bilstein and drove...

There was a guy who worked for Bilstein and drove a C4. I've wondered for years how he's doing. Looks like 4 yrs since posting.

His full name and city are listing in his profile...so I...
Forum: C4 Parts for Sale/Wanted 02-03-2018, 04:20 PM
Replies: 9
Views: 1,420
Posted By GREGGPENN
Hey! Aren't the younger kids supposed to be the...

Hey! Aren't the younger kids supposed to be the ones taking pics and posting the 4sale ads? After all, they have their phones in their hands all the time!

Plus...you gave him the wheels!
...
Forum: C4 General Discussion 01-17-2018, 02:35 PM
Replies: 20
Views: 1,317
Posted By GREGGPENN
:iagree:

:iagree:
Forum: C4 Tech/Performance 01-16-2018, 12:27 PM
Replies: 30
Views: 1,207
Posted By GREGGPENN
They flow straight through and don't rob...

They flow straight through and don't rob horsepower. Most people who say this just want them gone looking for every drop of "go". Next stop will be smooth air tube....or a Tornado! :D

They...
Forum: C4 Tech/Performance 01-11-2018, 04:00 AM
Replies: 224
Views: 6,375
Posted By GREGGPENN
ANYONE reading what you initially wrote....as you...

ANYONE reading what you initially wrote....as you stumbled into this thread with Kramer-like finesse....




would conclude that you were trying to make some correlation between backpressure and...
Forum: C4 Tech/Performance 12-20-2017, 07:29 PM
Replies: 12
Views: 344
Posted By GREGGPENN
Hey pnewt, I have an L98 but think the principle...

Hey pnewt, I have an L98 but think the principle should be straight-forward.

First, from this LT1 line-drawing (though of an F-body), you can see the general heater cooling path....
...
Forum: C4 Tech/Performance 12-14-2017, 10:00 PM
Replies: 11
Views: 475
Posted By GREGGPENN
If 88 and 89 are the same, 6-deg btdc is the...

If 88 and 89 are the same, 6-deg btdc is the factory setting on the balancer (with the brown EST wire disconnected...as shown above).

Low rpm factory timing can be too high. The 89 automatic...
Forum: C4 Tech/Performance 12-14-2017, 04:04 AM
Replies: 36
Views: 1,973
Posted By GREGGPENN
If it helps, here...

If it helps, here (http://web.archive.org/web/20071021034726/http://stealthram.com:80/flowcomparison.html) is an archive of a website whose numbers I used to refer to ALL THE TIME.

Obviously,...
Forum: C4 Tech/Performance 12-04-2017, 11:49 AM
Replies: 6
Views: 260
Posted By GREGGPENN
I agree the cooler lines can be shifted. In...

I agree the cooler lines can be shifted. In this picture, the arrows represent how the lines USED to be pointing. It's been 7 yrs so I can't remember the details but I am thinking a "stop" had to...
Forum: C4 Tech/Performance 12-02-2017, 01:17 AM
Replies: 59
Views: 3,319
Posted By GREGGPENN
I agree the 2nd pic is the KS. I didn't see if...

I agree the 2nd pic is the KS. I didn't see if anyone addressed the first picture -- which is actually a "plug". That looks like the connector for the O2 sensor to me.

Also...I'd be curious...
Forum: C4 General Discussion 12-01-2017, 03:37 PM
Replies: 15
Views: 507
Posted By GREGGPENN
I definitely agree with the structure part! :D ...

I definitely agree with the structure part! :D In 1976, I took Comp 101 at KU. I dropped out halfway through -- sitting with a "D". I thought the teacher was being an ass. Over the summer,...
Forum: C4 Tech/Performance 11-26-2017, 01:57 AM
Replies: 36
Views: 1,301
Posted By GREGGPENN
https://cimg4.ibsrv.net/gimg/www.corvetteforum.com...

https://cimg4.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/912x684/80-2013_01_28_16_28_31_jpg_jpeg_7e8929e3ed46d7f10505dddc382f6da6b8c148de.jpg
Forum: C4 Tech/Performance 11-25-2017, 03:23 AM
Replies: 36
Views: 1,301
Posted By GREGGPENN
Wow....a 1/4m track racer recommending long...

Wow....a 1/4m track racer recommending long tubes. Wonders never cease!

:D

And here I was thinking of pulling my mega-ported semi-siamesed SLP runners in lieu of an HSR!!!

Street-only...
Forum: C4 General Discussion 11-23-2017, 03:56 PM
Replies: 247
Views: 6,279
Posted By GREGGPENN
Gee Tom....I dunno. He "blessed us" with links...

Gee Tom....I dunno. He "blessed us" with links to an article on supercharging, one on jetting carbs, and the other two touting more cubes. Plays RIGHT into a discussion of why we were wrong about...
Forum: C4 General Discussion 11-19-2017, 12:38 PM
Replies: 42
Views: 1,043
Posted By GREGGPENN
Did you have a reason (reading) to believe it's...

Did you have a reason (reading) to believe it's bad? Did you check the fuse mentioned (CSI)?
Showing results 1 to 25 of 106

 
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