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Search: Posts Made By: GREGGPENN
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Forum: C1 & C2 Corvettes
04-22-2024, 10:56 PM
Replies: 4
Views: 347
Posted By GREGGPENN

THANKS!!! Very helpful. The supports don't...

THANKS!!! Very helpful. The supports don't look exactly like something I'd imagine BUT they do appear to serve the function you describe. The first one is very interesting -- going under the...
Forum: C1 & C2 Corvettes
04-21-2024, 04:19 AM
Replies: 4
Views: 347
Posted By GREGGPENN

How much movement of exhaust pipes that travel thru rear quarter panels?

I asked a similar question in the body section but didn't get an answer. Tonight, I was watching (MotorTrend) "Garage Squad" and was reminded that early C1 Corvettes have exhaust traveling THROUGH...
Forum: C4 Tech/Performance
04-18-2024, 08:16 PM
Replies: 0
Views: 60
Posted By GREGGPENN

exhaust component location considerations (HEAT)

My stock exhaust has been off the car for many years. I'm looking at installing another 3" setup and started to wonder about heat consideration(s). I don't know if later years (or any years)...
Forum: C4 Tech/Performance
04-18-2024, 01:44 AM
Replies: 15
Views: 510
Posted By GREGGPENN

Even though I've had my radiator out a couple of...

Even though I've had my radiator out a couple of times AND swapped to a non-OEM style (that required modest mounting modifications), I don't know what I'm looking at in the prior images. Maybe I'm...
Forum: C4 Tech/Performance
04-16-2024, 10:52 PM
Replies: 1
Views: 130
Posted By GREGGPENN

https://www.thirdgen.org/forums/tpi/43716-edelbroc...

https://www.thirdgen.org/forums/tpi/43716-edelbrock-tpi-part-number.html
Forum: C4 General Discussion
04-16-2024, 07:22 PM
Replies: 3
Views: 168
Posted By GREGGPENN

You would always be driving with them open BUT...

You would always be driving with them open BUT you can't imagine you'd have them open too long -- due to the noise? WTF?

Can't say I've heard of burnt-out motors by continued application of...
Forum: C4 Tech/Performance
04-11-2024, 01:18 AM
Replies: 19
Views: 451
Posted By GREGGPENN

The rightmost table in your post #14 displays the...

The rightmost table in your post #14 displays the basic methodology I used to correct fueling tables from a datalog....except to adjust fuel to correct BLM for each "cell". It SEEMED to work pretty...
Forum: C4 Tech/Performance
04-11-2024, 01:13 AM
Replies: 19
Views: 451
Posted By GREGGPENN

The rightmost table in your post #14 displays the...

The rightmost table in your post #14 displays the basic methodology I used to correct fueling tables from a datalog....except to adjust fuel to correct BLM for each "cell". It SEEMED to work pretty...
Forum: C4 Tech/Performance
04-11-2024, 01:08 AM
Replies: 19
Views: 451
Posted By GREGGPENN

OK...makes sense. I still don't know how you...

OK...makes sense. I still don't know how you retrieve rpm with AFR from the wideband. I'll thoroughly read that thread you linked tho. THANKS!!! :flag:

Is the AEM gauge the best for that? Maybe...
Forum: C4 Tech/Performance
04-10-2024, 03:45 AM
Replies: 19
Views: 451
Posted By GREGGPENN

I haven't replied for a couple of days because...

I haven't replied for a couple of days because I'm waiting for inspiration -- to figure out if/how a "data stream" from the serial log of a wideband can be directly paired with TunerPro data? (I...
Forum: C4 Tech/Performance
04-09-2024, 12:57 AM
Replies: 15
Views: 510
Posted By GREGGPENN

If you already haven't done so, I'd try cleaning...

If you already haven't done so, I'd try cleaning the old condenser first. If nothing else, it might lower it's temps by removing dirt (that could act like insulation). Straight fins too. Also,...
Forum: C4 Tech/Performance
04-06-2024, 03:37 PM
Replies: 19
Views: 451
Posted By GREGGPENN

I've had the issue of failing injectors (with my...

I've had the issue of failing injectors (with my original 350) and saw how rich it got because only one bank is/was monitored. So, I think I understand your point about "confusion". UNLESS the system...
Forum: C4 Tech/Performance
04-05-2024, 03:58 PM
Replies: 19
Views: 451
Posted By GREGGPENN

This....maybe. It's what I did in 2010 after...

This....maybe.

It's what I did in 2010 after building the 383. There are a couple of things that make me think I ended up a bit rich here/there. Not sure WHERE tho. Probably during warm-up...
Forum: C4 Tech/Performance
04-04-2024, 10:51 PM
Replies: 19
Views: 451
Posted By GREGGPENN

Need some WIDEBAND 101 direction...

Looking to buy, install, and use a WIDEBAND sensor/gauge on my 383 (gen 1 SBC...1989 with 165 ECM). Looks like they run from $100 on up. More importantly, I'd like to know:

When hooking one...
Forum: C4 Tech/Performance
04-04-2024, 04:32 AM
Replies: 15
Views: 510
Posted By GREGGPENN

I'll play....Have you thoroughly cleaned your...

I'll play....Have you thoroughly cleaned your condenser? Mine was doing this before the A/C system sprang a small leak and dumped the Freon. I agree that multi-row radiators tend to have worse...
Forum: C4 Tech/Performance
04-03-2024, 05:08 AM
Replies: 11
Views: 273
Posted By GREGGPENN

SUPER COOL!! Thank you for the PERFECT...

SUPER COOL!! Thank you for the PERFECT PICTURE!!!!! The loop is so "tight" around the brake cable, I'm kinda surprised mine isn't just hanging there. To get one on, I'd think you'd need to wind...
Forum: C4 Tech/Performance
03-30-2024, 08:37 PM
Replies: 11
Views: 273
Posted By GREGGPENN

There are Youtube clips of each. Both are on SBC...

There are Youtube clips of each. Both are on SBC gen 1 engines...but much earlier than our Corvettes. The Corsa is on a 69 Camaro. The Borlas are on old Malibus -- I think. On either one, it would be...
Forum: C4 Tech/Performance
03-30-2024, 08:29 PM
Replies: 11
Views: 273
Posted By GREGGPENN

Do you remember how it attached? I probably...

Do you remember how it attached? I probably took mine off in 2008. It's been too long. HOPEFULLY, it's easy to re-install w/o pulling the c-beam (or something as unfriendly). There's not a...
Forum: C4 Tech/Performance
03-30-2024, 02:22 AM
Replies: 11
Views: 273
Posted By GREGGPENN

I think I just solved the majority of my dilemma....

I think I just solved the majority of my dilemma. Look at this (https://www.corvetteforum.com/forums/c4-tech-performance/4818972-how-and-where-does-89-parking-brake-hanger-mount.html) other thread...
Forum: C4 Tech/Performance
03-30-2024, 02:19 AM
Replies: 0
Views: 86
Posted By GREGGPENN

How & where does 89 parking brake hanger mount?

Just posted this thread (https://www.corvetteforum.com/forums/c4-tech-performance/4818698-e-brake-cable-meets-exhaust-pipe.html) (which you don't need to read). In it, I expressed concerns about...
Forum: C4 Tech/Performance
03-29-2024, 09:35 PM
Replies: 11
Views: 273
Posted By GREGGPENN

What about the Corsa Pro Series CP300 series? ...

What about the Corsa Pro Series CP300 series? (3 configs) It's 3" and has RSC tech.
I'm thinking the new Borla Crate Mufflers might qualify. They CLAIM anti-drone.

Why was it necessary to...
Forum: C4 Tech/Performance
03-29-2024, 01:51 AM
Replies: 11
Views: 273
Posted By GREGGPENN

e-brake cable meets exhaust pipe?

The e-brake cable crosses under the rear between the storage bins and the seat's floor pans. It hangs low enough that I wonder if anyone had issue when installing aftermarket exhaust? ...
Forum: C4 Tech/Performance
03-12-2024, 06:25 PM
Replies: 5
Views: 307
Posted By GREGGPENN

No EGR provision for the FFI intake. I agree...

No EGR provision for the FFI intake. I agree tuning is recommended -- not just for the EGR delete but likely for the changes in air/fuel. I'd think the fueling curve needs to be more front-loaded.
Forum: Paint/Body
03-11-2024, 01:27 PM
Replies: 2
Views: 239
Posted By GREGGPENN

I am looking for methods of isolation. FACTORY...

I am looking for methods of isolation. FACTORY cars sometimes feed exhaust through body panels. Just wanting to know how they do it -- where the exhaust doesn't rattle around or beat up body...
Forum: C4 Tech/Performance
03-07-2024, 03:01 PM
Replies: 20
Views: 569
Posted By GREGGPENN

Yeah...there's a good rep for those fans. People...

Yeah...there's a good rep for those fans. People have praised them for years. How did you graft them together? Similar to what I suggesting in my OP?

For that Blackhorse stuff, I'd be a bit...
Showing results 1 to 25 of 485
 
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