Forum: C4 ZR-1 General Postings
07-31-2023
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Replies: 1
Views: 593
ZR-1 Registry t-shirts
SOLD
I have ZR-1 registry membership t-shirts for sale. 2005 to 2023. 2014 and 2021 are medium the rest are large. The early shirt show some wear. 2005 has discoloring around the collar. ...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
01-18-2023
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Replies: 0
Views: 471
1990 ZR-1 ECM
For sale: 1990 Corvette ECM with chip. Came out of a running 1990 ZR-1.
$1000.00.
No longer for sale.
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
08-11-2022
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Replies: 0
Views: 273
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Forum: For Sale & Wanted (General)
07-25-2022
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Replies: 0
Views: 1,100
Megasquirt and stock ecm for sale
I have Megasquirt ecm for sale. Corey Henderson used it to tune my twin turbo setup. $1500.00. I also have a stock ECM for sale. $1000.00. My turbo system is also available.
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Forum: C4 ZR-1 General Postings
04-13-2021
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Replies: 3
Views: 630
Re: Twin Turbos removed
This is the best picture I have when the turbos were installed. A couple of pictures of the system after being removed. The system that Ron Hanselman had on his car did not have
a problem with...
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Forum: C4 ZR-1 General Postings
04-12-2021
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Replies: 3
Views: 630
Twin Turbos removed
At Corey Henderson's suggestion the twin turbo system has been removed from myb90 ZR-1. Oil was getting past the turbos and up to the engine. Could have maybe found a solution, but Corey felt that...
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Forum: C4 ZR-1 Technical Postings
06-18-2020
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Replies: 2
Views: 846
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Forum: C4 ZR-1 Technical Postings
06-17-2020
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Replies: 2
Views: 846
CCM for ZR1 or not?
Is there anyway of visually identifying an ECM as being for a ZR-1 or base model? I have access to an ECM with no part number or any other indentifiction on it. When I install it in the car the...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
12-01-2019
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Replies: 12
Views: 3,120
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-20-2019
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Replies: 12
Views: 3,120
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-20-2019
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Replies: 12
Views: 3,120
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-19-2019
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Replies: 12
Views: 3,120
Re: 1990 Red twin turbo for sale
Engine has new rods, pistons, lifters, injectors (higher flow rate), Ron Davis radiator, mega-squirt cam, short throw shifter, 9:1 compression, stock cams, coated headers, inter cooler. Turbos are...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-19-2019
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Replies: 12
Views: 3,120
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-19-2019
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Replies: 12
Views: 3,120
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-19-2019
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Replies: 12
Views: 3,120
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
11-18-2019
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Replies: 12
Views: 3,120
1990 Red twin turbo for sale
I have a 1990 red twin turbo for sale. $27,000. or reasonable offer. Turbo was installed by Henderson Engineering with rebuilt 368 ci engine, ported and polished top end. 147,000. miles. Newer...
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Forum: C4 ZR-1 General Postings
11-02-2019
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Replies: 0
Views: 407
ZR1 engines, parts
https://denver.craigslist.org/pts/d/indian-hills-corvette-c4-c5-parting-out/6997646121.html
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Forum: C4 ZR-1 General Postings
08-12-2019
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Replies: 0
Views: 353
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Forum: C4 ZR-1 General Postings
08-02-2019
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Replies: 36
Views: 4,001
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Forum: C4 ZR-1 General Postings
07-29-2019
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Replies: 36
Views: 4,001
Re: Raptor twin turbo initial final tuning #'s
My twin turbo car is finaly home. Made the 900 mile trip from Texas to Colorado with no issues. Well, except the ac wasn't working which made it a less than desirable trip. It makes a beautiful...
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Forum: C4 ZR-1 General Postings
07-10-2019
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Replies: 189
Views: 13,914
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Forum: C4 ZR-1 General Postings
05-10-2019
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Replies: 36
Views: 4,001
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Forum: C4 ZR-1 General Postings
05-04-2019
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Replies: 36
Views: 4,001
Re: Raptor twin turbo initial final tuning #'s
I haven't seen the finished product yet. Not much to see in the engine compartment. The turbos are in the rear wheel wells, if I understand what Corey told me. Once I get the car in my possession I...
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Forum: C4 ZR-1 General Postings
05-02-2019
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Replies: 36
Views: 4,001
Re: Raptor twin turbo initial final tuning #'s
Corey Henderson just let me know the Raptor twin turbo will have its final testing tomorrow then will be ready for delivery. He settled for right at 600 rwhp after hitting 650. Dropped it back to...
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Forum: C4 ZR-1 General Postings
04-03-2019
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Replies: 28
Views: 2,717
Re: Picked up an LT5 and ZF
I purchased my Mega-squirt ECM thru Ron Hanselman in June of 2014 that was designed as a plug and play system. When Corey Henderson of Henderson Performance of New Braunfels,TX received the item he...
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