Search: Posts Made By: chevy406
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Forum: C5 General
04-15-2024, 07:31 AM
Replies: 29
Views: 1,017
Posted By chevy406

My '99 FRC has 472,xxx miles (as of this...

My '99 FRC has 472,xxx miles (as of this morning), and it is still on the original fuel pump and original fuel filter. It's pretty impressive how durable the original pumps are in these cars.
07-26-2023, 08:05 AM
Replies: 12
Views: 476
Posted By chevy406

I have stock and modified files for over 2,100...

I have stock and modified files for over 2,100 cars and trucks on my computer that I've tuned over the past 14 years. I would be happy to prepare you a stock calibration file if you wanted to email...
07-25-2023, 02:12 PM
Replies: 1
Views: 399
Posted By chevy406

In the Stoich AFR table, copy the value from the...

In the Stoich AFR table, copy the value from the 6.2% cell into the 0% cell. Or you can interpolate it between those two values for whatever % you feel is best. It really isn't going to make any...
07-25-2023, 02:01 PM
Replies: 12
Views: 476
Posted By chevy406

Like Phil said, do not perform a "write entire"...

Like Phil said, do not perform a "write entire" that will upload the repository calibration to your car.
If you want to revert to stock settings, it's OK to do a compare with the repository file and...
07-20-2023, 08:11 AM
Replies: 27
Views: 1,604
Posted By chevy406

I just dyno tuned a 2013 Grand Sport LS7...

I just dyno tuned a 2013 Grand Sport LS7 convertible 2 nights ago. It put down 530 rwhp with a BTR "Stage 2" cam and headers. That cam has a nice idle lope and great driveability. That can plus an...
07-20-2023, 08:07 AM
Replies: 8
Views: 563
Posted By chevy406

I would recommend you get a second opinion before...

I would recommend you get a second opinion before allowing that shop to disassemble your engine. In my opinion the better test would be a leak down test on each cylinder. Introduce compressed air...
07-20-2023, 07:58 AM
Replies: 7
Views: 852
Posted By chevy406

It looked like to inlet side was distorted -...

It looked like to inlet side was distorted - slightly crushed. Maybe it was dropped or something impacted it. Root cause isn't really what I was after, just trying to share the importance of...
07-19-2023, 04:51 PM
Replies: 7
Views: 852
Posted By chevy406

Air Filters not created equal - dyno gain discussion

Last night I was dyno tuning a 2008 stock LS3 automatic Corvette. The young owner was anticipating seeing his LS3 car making more power than his Uncle's LS2 C6. After 3 pulls we were still bouncing...
01-19-2023, 07:39 AM
Replies: 2
Views: 395
Posted By chevy406

Where are you located? You mention the block...

Where are you located?
You mention the block is sleeved? What is the history on this block?
10-04-2022, 05:46 PM
Replies: 10
Views: 548
Posted By chevy406

What is the part number of these pistons. What...

What is the part number of these pistons. What is the bore?
09-14-2022, 01:11 PM
Replies: 1
Views: 276
Posted By chevy406

Please let me know what is the part number for...

Please let me know what is the part number for the pistons you are selling.
07-13-2022, 06:01 PM
Replies: 29
Views: 2,198
Posted By chevy406

I pulled the heads over July 4th weekend and...

I pulled the heads over July 4th weekend and found the cam lobe with most wear (I believe it's #3 intake) had a failed lifter. I was using Johnson stock type lifters along with new GM plastic trays....
06-30-2022, 12:20 PM
Replies: 29
Views: 2,198
Posted By chevy406

I accept your admonishment. I will follow up...

I accept your admonishment. I will follow up with spring pressure measurements after I get the heads off this weekend. Can we truthfully say we have proper valvetrain control when there is audible...
06-29-2022, 07:41 AM
Replies: 29
Views: 2,198
Posted By chevy406

I'm not buying into the marketing of smoother...

I'm not buying into the marketing of smoother lobes when they decrease duration and hold the same or more lift. That just means high acceleration rate on and off the lobe, which is what I want to...
06-28-2022, 08:00 AM
Replies: 29
Views: 2,198
Posted By chevy406

Longevity of aftermarket cam in daily driver

I've been daily driving Corvettes since 2005. My '99 FRC has 435k miles and now my 08 Z06 has 125k miles. It has been my experience that aftermarket cams/lifters are lasting about 80k miles before...
04-27-2022, 01:00 PM
Replies: 2
Views: 461
Posted By chevy406

What knob do you have?

What knob do you have?
04-24-2022, 11:43 PM
Replies: 4
Views: 584
Posted By chevy406

Looks like you are correct - they will work on...

Looks like you are correct - they will work on all C6 Z06 and ZR1. I will PM you for payment and shipping.
04-23-2022, 10:10 PM
Replies: 4
Views: 584
Posted By chevy406

Do you know if these will fit on my 2008 Z06? ...

Do you know if these will fit on my 2008 Z06? I'm interested if they do fit on mine.
04-22-2022, 08:38 AM
Replies: 5
WTB: GM Tech2
Views: 732
Posted By chevy406

I have a knock-off brand Tech 2 that I will sell...

I have a knock-off brand Tech 2 that I will sell for $300 shipped.
03-14-2022, 09:02 AM
01-10-2022, 03:30 PM
Replies: 4
Views: 722
Posted By chevy406

What year and model of Corvette did this come off?

What year and model of Corvette did this come off?
10-21-2021, 08:00 AM
Replies: 6
Views: 840
Posted By chevy406

Did you special order those springs? How does...

Did you special order those springs? How does the heavier spring rate affect the ride?
10-20-2021, 11:40 AM
Replies: 18
Views: 2,083
Posted By chevy406

I'll share your trailer classified with the Hot...

I'll share your trailer classified with the Hot Rod Drag Week / Rocky Mountain Race Week community. Folks are often looking for unique trailers to pull behind race cars. Your trailer is tempting to...
10-06-2021, 05:45 PM
Replies: 1
Views: 330
Posted By chevy406

I will sell you a stock LS2 throttle body for...

I will sell you a stock LS2 throttle body for $250 if you are interested in it.
09-28-2021, 08:13 AM
Replies: 420
Views: 62,008
Posted By chevy406

https://cimg8.ibsrv.net/gimg/www.corvetteforum.com...

https://cimg8.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/2000x1504/c6_evening_sun_59653766fd50702dc7e61fccaa6f64f950134563.jpg
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