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Search: Posts Made By: MX621
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Forum: C5 Tech
10-03-2023, 09:26 PM
Replies: 6
Views: 1,984
Posted By MX621

Anyone tested these calipers over c5z 18” rear...

Anyone tested these calipers over c5z 18” rear speedlines?
Forum: Autocrossing & Roadracing
09-05-2023, 08:42 PM
Replies: 291
Views: 24,432
Posted By MX621

I have a set of 731 pad ( stock c5z ) sr11’s...

I have a set of 731 pad ( stock c5z ) sr11’s coming. Ill report how they work in a couple weeks
Forum: C6 Corvette General Discussion
08-10-2023, 12:30 PM
Replies: 15
Views: 1,990
Posted By MX621

Rockauto shows the aftermarket c5 ones avalible...

Rockauto shows the aftermarket c5 ones avalible now. They did not back in May when I did mine. But the c6 ones work fine once modified
Forum: C6 Corvette General Discussion
08-10-2023, 12:24 PM
Replies: 15
Views: 1,990
Posted By MX621

The c6 rears work with a little modification. You...

The c6 rears work with a little modification. You have to grind at 3:00/9:00 for them to fit into the c5 subframe. This is what I ended up doing

rock auto shows after market rear inners avalible...
Forum: Autocrossing & Roadracing
06-01-2023, 01:04 PM
Replies: 27
Views: 4,077
Posted By MX621

I can’t say I even considered the koni 3013’s. I...

I can’t say I even considered the koni 3013’s. I had the koni yellows on my integra 15+ years ago and liked them a lot
Forum: Autocrossing & Roadracing
05-31-2023, 08:53 AM
Replies: 27
Views: 4,077
Posted By MX621

1/8” toe in on rear. I set it up using the old...

1/8” toe in on rear. I set it up using the old pfadt alignment chart. Car just felt floaty/springy all around and not settled in the higher speed stuff. As if there was no rebound control. Was...
Forum: Autocrossing & Roadracing
05-30-2023, 10:35 AM
Replies: 27
Views: 4,077
Posted By MX621

sorry to bump a old thread. I had my new to me...

sorry to bump a old thread. I had my new to me c5zo6 on track last week ( njmp lightning ) and I was pretty unhappy with the car ( I believe I know why ). I used the vette for the NASA instructor...
Forum: C6 Corvette General Discussion
05-01-2023, 06:11 PM
Replies: 15
Views: 1,990
Posted By MX621

any update on this? I can’t find any rear inners...

any update on this? I can’t find any rear inners for my c5, so I ordered c6 to see if they will work
Forum: C6 Parts for Sale/Wanted
03-24-2023, 08:54 PM
Replies: 7
Views: 568
Posted By MX621

I emailed drm on a date to have them back in...

I emailed drm on a date to have them back in stock. No reply yet.
Forum: C5 General
02-16-2023, 09:06 AM
Replies: 38
Views: 3,157
Posted By MX621

Reviving a old thread. So I’m back in a c5z. Had...

Reviving a old thread. So I’m back in a c5z. Had fun in the Camaro but sold it march of 2022. Found a 02 EB c5z local to me. 73k miles, one owner, bone stock. Identical spec to my old c5z. Smoking...
Forum: Autocrossing & Roadracing
04-03-2022, 10:23 AM
Replies: 9
Views: 2,403
Posted By MX621

Ls7’s are just to fragile and problematic imo for...

Ls7’s are just to fragile and problematic imo for severe duty use as the come from GM. Valve issue, Ti rod issue, piston/sleeves are weak. Sure it’s been done. I drank the cool aid with my old...
Forum: Autocrossing & Roadracing
02-11-2022, 01:09 PM
Replies: 24
Views: 7,725
Posted By MX621

What bulb temp do you recommend? I’m prepping...

What bulb temp do you recommend? I’m prepping the car for comp school with nasane in may and deff interested in this kit.
Forum: C6 Corvette ZR1 & Z06
07-20-2021, 07:45 PM
Replies: 1
Views: 382
Posted By MX621

On a setup like that your not gonna be octane...

On a setup like that your not gonna be octane limited. Even e85 does little on NA ls setups
with similar Compression. Motortrend just did a pretty cool episode on engine masters testing engine with...
Forum: Autocrossing & Roadracing
07-02-2021, 07:54 AM
Replies: 15
Views: 1,088
Posted By MX621

Carbon rotors belong at the cars and coffee...

Carbon rotors belong at the cars and coffee events, not the race track. Lol. I’ve only done 2 track days on my z/28 and though the brakes worked perfect the rotors already have signs of off gassing...
Forum: C6 Corvette ZR1 & Z06
07-02-2021, 07:45 AM
Replies: 38
Views: 2,124
Posted By MX621

Sorry for your loss. That’s deff the intake...

Sorry for your loss. That’s deff the intake valve, and i also see coolant laying in the head. Check the other intake valves for lash caps. ( assuming it still has the factory intake valves )
Forum: C6 Corvette ZR1 & Z06
02-12-2021, 06:23 PM
Replies: 59
Views: 6,710
Posted By MX621

I’ll have to agree with this. Though it can be...

I’ll have to agree with this. Though it can be done, FI and stock ls7 short block are not a great recipe. Chevy went to great lengths to make the rotating assembly as light as possible to achieve...
Forum: C6 Corvette ZR1 & Z06
01-17-2021, 02:08 PM
Replies: 45
Views: 3,740
Posted By MX621

Cam should drive well, 11 deg of overlap. Should...

Cam should drive well, 11 deg of overlap. Should be responsive and have strong torque curve. Great street cam IMO. Don’t expect it to be a 600+whp cam though ( maybe possible with a ported mamo...
Forum: C6 Corvette ZR1 & Z06
01-09-2021, 10:25 AM
Replies: 32
Views: 5,998
Posted By MX621

Unfortunately I do not have HP tuners, nor am I a...

Unfortunately I do not have HP tuners, nor am I a tuner, so I’m not able to provide those logs.
I did find this video interesting, they test a fast IM on a big cube ls3, using the stock 90mm vs a...
Forum: C6 Corvette ZR1 & Z06
01-07-2021, 09:17 PM
Replies: 32
Views: 5,998
Posted By MX621

Say what u wish, but the kpa logs don’t lie. ...

Say what u wish, but the kpa logs don’t lie. Went from 99, dropping to 97 kpa on the stock TB, to 101, dropping to 100kpa at the very top end with the 102 TB. We were all surprised by the results. ...
Forum: C6 Corvette ZR1 & Z06
01-06-2021, 06:03 PM
Replies: 32
Views: 5,998
Posted By MX621

That’s my car/me. Lol. Yea the kpa logs didn’t...

That’s my car/me. Lol. Yea the kpa logs didn’t lie. There was a restriction on the stock throttle body for sure. Really happy with how it came out.
Forum: C6 Corvette ZR1 & Z06
12-16-2020, 09:12 AM
Replies: 17
Views: 1,480
Posted By MX621

Sorry to see this.. makes you wonder did GM know...

Sorry to see this.. makes you wonder did GM know about this, hence the switch to Pankl rods on the Z/28 ls7. What oil did you run?
Forum: C6 Corvette ZR1 & Z06
06-15-2020, 02:59 PM
Replies: 58
Views: 4,220
Posted By MX621

+2 on the comp bsr rockers, I’m currently running...

+2 on the comp bsr rockers, I’m currently running them. If your plan is FI down the road I wouldn’t use the ls7 block imo.
Forum: C6 Corvette ZR1 & Z06
06-12-2020, 10:20 AM
Replies: 58
Views: 4,220
Posted By MX621

What’s up Chris, phil from High school. Long...

What’s up Chris,

phil from High school. Long time no talk. I think last time I saw you I raced you in my nitrous civic in your R32 golf lol.

to answer your question: the ls7 has issues...
Forum: C6 Corvette ZR1 & Z06
05-13-2020, 09:09 PM
Replies: 15
Views: 1,395
Posted By MX621

I just went with the comp BSR shaft rockers on my...

I just went with the comp BSR shaft rockers on my setup. If you look hard enough there is a lot of pretty cool info about how much R&D Billy Godbold (comp engineer) put into
those rockers on his...
Forum: C6 Corvette ZR1 & Z06
05-10-2020, 06:10 PM
Replies: 15
Views: 994
Posted By MX621

Stock valve springs have been proven to be well...

Stock valve springs have been proven to be well in control of even a solid stainless ex valve on stock cam ( Katech’s published spintron testing). If You wanted to upgrade could always run a PSI...
Showing results 1 to 25 of 494
 
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