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Search: Posts Made By: JMB
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Forum: C8 Z06/ZR1/Zora Discussion
Yesterday, 09:04 PM
Replies: 45
Views: 1,787
Posted By JMB

Not sure why I wasted my time posting this...

Not sure why I wasted my time posting this because the YouTuber is an idiot...
Forum: C8 Z06/ZR1/Zora Discussion
Yesterday, 01:43 PM
Replies: 45
Views: 1,787
Posted By JMB

if you've ever studied a GM ECM table it uses SC...

if you've ever studied a GM ECM table it uses SC and Turbo interchangeablely to indicate forced induction....nothing new here....
Forum: C8 Z06/ZR1/Zora Discussion
04-24-2024, 07:01 PM
Replies: 282
Views: 18,674
Posted By JMB

No batteries, no AWD...just a good Ole fashioned...

No batteries, no AWD...just a good Ole fashioned RWD TT LT7! Active aero is likely with the ZTK Track Pack option!
Forum: C8 Z06/ZR1/Zora Discussion
04-24-2024, 06:58 PM
Replies: 45
Views: 1,787
Posted By JMB

GM might use this technology on an econobox 2.0L...

GM might use this technology on an econobox 2.0L with no torque but not on an LT7 lol....the LT7 will have zero problems blasting out torque in the 650 to 700 lb ft range with just a pair of turbos!
Forum: C8 Z06/ZR1/Zora Discussion
04-23-2024, 08:17 PM
Replies: 8
Views: 927
Posted By JMB

With 267 Z06's available in AutoTrader it sure...

With 267 Z06's available in AutoTrader it sure doesn't seem like there's a shortage of them...
Forum: C8 Z06/ZR1/Zora Discussion
04-22-2024, 10:02 AM
Replies: 92
Views: 4,576
Posted By JMB

If you've driven a 720S or 488 this is a...

If you've driven a 720S or 488 this is a non-issue with modern cars today...
Forum: C8 Z06/ZR1/Zora Discussion
04-18-2024, 10:22 PM
Replies: 92
Views: 4,576
Posted By JMB

yes on displacement, unfortunately I can't find...

yes on displacement, unfortunately I can't find a detailed set of specs for the LT6 cam. Not sure on the Mac turbo size, my program used the same PN as it. The reason I selected it was I wanted...
Forum: C8 Z06/ZR1/Zora Discussion
04-18-2024, 07:29 PM
Replies: 92
Views: 4,576
Posted By JMB

5.5L w/same bore/stroke as LT6, undersized...

5.5L w/same bore/stroke as LT6, undersized turbo's (used the 4.0L McLaren size) and an LT5 cam.
Forum: C8 Z06/ZR1/Zora Discussion
04-18-2024, 11:02 AM
Replies: 92
Views: 4,576
Posted By JMB

Very easily done with the LT7! You forget that...

Very easily done with the LT7! You forget that HP is all about cylinder head airflow and the LT6 cylinder heads are killer flowing heads (~30% more flow than the LS7 heads!!!)! That's why with...
Forum: C8 Z06/ZR1/Zora Discussion
04-16-2024, 07:41 PM
Replies: 92
Views: 4,576
Posted By JMB

That's what traction control is for! Car's like...

That's what traction control is for! Car's like the McLaren 720S don't have any issues with traction, they have ~700 RWHP (they are way underrated from the Factory!) and run high 9's!...
Forum: C8 Z06/ZR1/Zora Discussion
04-15-2024, 08:13 PM
Replies: 0
Views: 246
Posted By JMB

ZR1 weight vs Z06/Z07

How much more weight do we suspect the ZR1 will be penalized with having the Twin Turbo's and associated cooling/plumbing?

The blackwing TT 4.2L LTA CT6 clocked in about 125 lbs heavier than the...
Forum: C8 Z06/ZR1/Zora Discussion
04-15-2024, 05:10 PM
Replies: 92
Views: 4,576
Posted By JMB

I've been told FPC but it sure sounds like a CPC...

I've been told FPC but it sure sounds like a CPC as well...here's my estimate based on using the LT6 cylinder head flows...basically 900/700 HP/TQ.

And just FYI, the original ZERV leak 6 years ago...
Forum: C8 Z06/ZR1/Zora Discussion
04-14-2024, 12:53 AM
Replies: 52
Views: 4,117
Posted By JMB

It's 5.5L and coded LT7 Not sure if...

It's 5.5L and coded LT7
Not sure if bore/stroke is the same as the LT6
It has Twin Turbochargers
There is still a question whether FPC or CPC
Still speculation on output, but IMHO, I can...
Forum: C8 Z06/ZR1/Zora Discussion
04-13-2024, 11:28 AM
Replies: 282
Views: 18,674
Posted By JMB

Unfortunately I think that when ZERV told us...

Unfortunately I think that when ZERV told us about the TT 5.5L LT7 6 years ago and people laughed he also talked about a $169,995 MSRP...
Forum: C8 Z06/ZR1/Zora Discussion
04-13-2024, 12:19 AM
Replies: 282
Views: 18,674
Posted By JMB

I'm thinking it will! ...

I'm thinking it will!
https://cimg0.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/960x720/lt6_vs_possible_lt7_hp_542710a05564d479579e0c937d226fa3795a431c.png
Forum: C8 Z06/ZR1/Zora Discussion
04-10-2024, 01:50 PM
Replies: 282
Views: 18,674
Posted By JMB

why wouldn't they use the actual sound? The Z06...

why wouldn't they use the actual sound? The Z06 previews did...the spy videos likely didn't have the final muffler configuration.
Forum: C8 Z06/ZR1/Zora Discussion
04-10-2024, 01:04 PM
Replies: 282
Views: 18,674
Posted By JMB

AWESOME!!!Nice to finally see the ZR1...

AWESOME!!!Nice to finally see the ZR1 acknowledged by GM!

I'm really struggling though, based on this nice lowered pitched growling exhaust, trying to understand how this is a FPC given how much...
Forum: C8 Z06/ZR1/Zora Discussion
04-10-2024, 12:15 PM
Replies: 282
Views: 18,674
Posted By JMB

likely 300 more lb/ft of torque down low!

likely 300 more lb/ft of torque down low!
Forum: C6 Corvette ZR1 & Z06
04-06-2024, 12:43 PM
Replies: 18
Views: 1,027
Posted By JMB

Very nice results! You should have your results...

Very nice results! You should have your results changes to SAE so that they are easily comparable with everyone else's data and a more consistent data point.
Forum: C6 Corvette ZR1 & Z06
04-03-2024, 11:33 AM
Replies: 29
Views: 1,595
Posted By JMB

Likely only a wrecking yard

Likely only a wrecking yard
Forum: C8 Z06/ZR1/Zora Discussion
04-01-2024, 09:46 PM
Replies: 26
Views: 1,227
Posted By JMB

What was the specific decision criterion used to...

What was the specific decision criterion used to determine the Z06 DCT gear ratio spreads...specifically with gears 5 through 8 and based on Customer feedback does Engineering still believe their...
Forum: C8 Z06/ZR1/Zora Discussion
04-01-2024, 02:32 PM
Replies: 4
Views: 953
Posted By JMB

Just checking the box for the ZR1 option gets...

Just checking the box for the ZR1 option gets you the standard FE8 suspension....the High Wing Track Option requires/comes with the FEJ option.
Forum: C8 Z06/ZR1/Zora Discussion
04-01-2024, 11:55 AM
Replies: 51
Views: 2,387
Posted By JMB

You just confirmed why it was GM's biggest...

You just confirmed why it was GM's biggest mistake to not offer a fully manual trans!
Forum: C8 Z06/ZR1/Zora Discussion
03-31-2024, 12:39 PM
Replies: 43
Views: 2,252
Posted By JMB

Hmmm, wonder if this addresses this issue...

Hmmm, wonder if this addresses this issue https://gmauthority.com/blog/2024/03/gm-releases-fix-for-2024-corvette-z06-auto-park-function-issue/
Forum: C8 Z06/ZR1/Zora Discussion
03-30-2024, 01:14 PM
Replies: 4
Views: 953
Posted By JMB

The new unique ZR1 RPO's keep trickling out....

DY0 is listed as a Carbon Fiber Cluster Hood....sounds interesting!
FEJ is a new ZR1 spec suspension...wonder if it's a cross between the Z06/Z07 and ?
Showing results 1 to 25 of 493
 
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