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Common Information
C8 Driver causes 5 car crash
by teamzr1. 11/03/25 06:22 PM
1954 & 1959 C1s Barn Finds
by teamzr1. 11/03/25 12:39 PM
2025 IMSA Champs
by teamzr1. 10/29/25 03:34 PM
Corvette 1953-2025
by teamzr1. 10/27/25 12:57 PM
GT World Challenge America’s Last Season Race
by teamzr1. 10/18/25 05:42 PM
Corvette European Le Mans Series championship
by teamzr1. 10/18/25 05:37 PM
2 Cops Caught Street Racing in Corvettes
by teamzr1. 10/15/25 03:09 PM
Last 2025 IMSA Race on 10/11/25
by teamzr1. 10/12/25 10:15 AM
Aholes of Ca Kill off Leno Law
by teamzr1. 10/07/25 01:11 PM
Team ZR-1 Store
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Newer Corvettes
New Manual 6 speed same footprint as C8 DCT
by teamzr1. 11/03/25 04:19 PM
GM Screws up the PDR function for 2026 MY
by teamzr1. 10/31/25 02:36 PM
C8 Expiration of Apps from GM App Store
by teamzr1. 10/30/25 06:16 PM
Tech Talk
TTY - Torque To Yield Fastners
by teamzr1. 10/31/25 03:03 PM
C2 Production Codes
by teamzr1. 10/27/25 01:47 PM
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Oct 19th, 2025
Full Custom Layer Tuning Service

Looking for a true custom performance tune ?

We have owned, raced Corvettes since 1974 and have done thousands of custom tunes of Corvettes, F-body,Pickups,Caddies covering 1986 to Present GM models

We can custom tune via email or send us your Memcal or PCM no matter if stock, boost or even radical CAM and heads and still pass smog tests.

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OBD I and II
Using a Scanner and Analyzing the Results
  Forums Threads Posts Last Post
OBD I
1985 to 1996 OBD I
Last Post 09/23/09 04:17 AM, by teamzr1
8 10
Service modes of ECM via A...
teamzr1 - 09/23/09 04:17 AM
OBD-II
1994 to present OBD-II
Last Post 07/22/25 11:31 PM, by teamzr1
138 230
CA smog testing
teamzr1 - 07/22/25 11:31 PM
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What's New
C8 Driver causes 5 car crash
by teamzr1. 11/03/25 06:22 PM
New Manual 6 speed same footprint as C8 DCT
by teamzr1. 11/03/25 04:19 PM
1954 & 1959 C1s Barn Finds
by teamzr1. 11/03/25 12:39 PM
TTY - Torque To Yield Fastners
by teamzr1. 10/31/25 03:03 PM
GM Screws up the PDR function for 2026 MY
by teamzr1. 10/31/25 02:36 PM
C8 Expiration of Apps from GM App Store
by teamzr1. 10/30/25 06:16 PM
Popular Topics(Views)
Techie
New Manual 6 speed same footprint as C8 DCT
by teamzr1. 11/03/25 04:19 PM
TTY - Torque To Yield Fastners
by teamzr1. 10/31/25 03:03 PM
GM Screws up the PDR function for 2026 MY
by teamzr1. 10/31/25 02:36 PM
C8 Expiration of Apps from GM App Store
by teamzr1. 10/30/25 06:16 PM
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