**Dynotech Engineering (DTE) Differential Group Purchase**


DTE assembles and blueprints each and every differential in-house to insure complete quality control over the end product, so that the high performance differential you receive performs as expected. Each DTE built differential will perform OEM quiet…guaranteed and are purchased on an exchange basis or we can perform a complete turn-key installation in-house for your convenience. Make no mistake- DTE has the most precision built, smoothest performing and durable HP Corvette IRS differentials available for which our competition tries to imitate, but just simply cannot duplicate our quality…period! Our differentials are built with quality, precision and durability in mind as an engineering target first- not just a cheap price, because we feel you deserve nothing less then the best for your high performance Corvette. Call DTE today to upgrade your Corvette's drivetrain and leave your competition broken on the starting line!
2005 Corvette
All Stages of DTE Built IRS Differentials Include The Following Standard HP Upgrade Package:
Complete disassembly and component inspection
Extensive internal and external deburring of main case, both carrier halves, pinion shaft support, both side covers, clutch pack housing and gear set
Cryogenically treated gear set - No other builder offers this as standard!
Steam cleaning of all components of differential assy.
Improved bearing oiling system
Timken bearings, races, seals and O-rings
Motive Gear or GM ring and pinion set
Your choice of 2.73, 3.15, 3.42, 3.73, 3.90 and 4.10 ratio
Replacement clutch pack components when required
3 quarts DTE blended Redline 75w/140 synthetic gear lubricant- No other builder offers this as standard!
Blueprinted to our own engineered HP specifications and tolerances
Professional assembly and hard-kote for O.E. appearance
Quiet, smooth operation
Written 2 yr./24,000 mile warranty*
Popular differentials and GP prices are -
DTE Stage 1 Street Performer
Standard HP upgrade package included
O.E. output shafts
O.E. clutch pack
O.E. axle support bearing
DTE engineered to accept the LG Motorsports Differential Cooler Kit as a bolt-on later, if chosen
Exchange or build your supplied core & includes lubricants: $1299 (GP price - $1169.99)
Turn-key installation M6/M12 and includes lubricants: $1699 (GP price - $1529.99)
Turn-key installation A4 & includes lubricants w/ custom PCM shift point calibration: $1799 (GP price - $1619.99)
Options:
Oil cooler port, Aeroquip Fitting and oil temp probe ports integrated into main-case add: $149
Micro-polished gear seat add: $100
Micro-polished all internal components including gear set upgrade add: $150
DTE engineered needle bearing axle support upgrade add: $45
DTE Stage 2 Street Performer Plus
Standard HP upgrade package included
DTE engineered 4340m-300M hardened steel left output shaft upgrade
DTE engineered HD clutch pack preload spring upgrade
DTE engineered needle bearing axle support upgrade
DTE engineered internal carrier oiling modification upgrade
DTE engineered pinion drive to accept the LG Motorsports Differential Cooler Kit as a bolt-on later, if chosen
Exchange or build your supplied core & includes lubricants: $1699
Turn-key installation M6/M12 and includes lubricants: $2099
Turn-key installation A4 & includes lubricants w/ custom PCM shift point calibration: $2199
Options:
Oil cooler port, Aeroquip Fitting and oil temp probe ports integrated in to main-case add: $149
Micro-polished gear seat add: $100
Micro-polished all internal components including gear set upgrade add: $150
DTE heavy duty pinion shaft support/bearing upgrade consisting of HD front & rear pinion shaft bearings w/ increased roller cross-section area and roller count, packaged in our HD 6061-T6 billet aluminum pinion shaft support add: $495
2006 LS2-M6 Corvette
DTE Stage 1 Street Performer
Standard HP upgrade package included
O.E. output shafts
O.E. clutch pack
O.E. axle support bearing design
DTE engineered pinion drive to accept the LG Motorsports Differential Cooler Kit as a bolt-on later, if chosen
Exchange or build your supplied core & includes lubricants: $1299 (GP price - $1169.99)
Turn-key installation M6/M12 and includes lubricants: $1699 (GP price - $1529.99)
Options:
Oil cooler port, Aeroquip Fitting and oil temp probe ports integrated into main-case add: $149
Micro-polished gear seat add: $100
Micro-polished all internal components including gear set upgrade add: $150
DTE engineered needle bearing axle support upgrade add: $45
DTE Stage 2 Street Performer Plus
Standard HP upgrade package included
DTE engineered 4340m-300M hardened steel left output shaft upgrade
DTE engineered HD clutch pack preload spring upgrade
DTE engineered needle bearing axle support upgrade
DTE engineered internal carrier oiling modification upgrade
DTE engineered heavy duty pinion shaft support/bearing upgrade consisting of HD front & rear pinion shaft bearings w/ increased roller cross-section area and roller count, packaged in our HD 6061-T6 billet aluminum pinion shaft support
DTE engineered pinion drive to accept the LG Motorsports Differential Cooler Kit as a bolt-on later, if chosen
Exchange or build your supplied core & includes lubricants: $2195(GP price - $1979.99)
Turn-key installation M6/M12 and includes lubricants: $2595 (GP price - $2339.99)
Options:
Oil cooler port, Aeroquip Fitting and oil temp probe ports integrated in to main-case add: $149
Micro-polished gear seat add: $100
Micro-polished all internal components including gear set upgrade add: $150
2006 Z06 Corvette
DTE Stage 1 Street Performer - C6Z06
Standard HP upgrade package included
O.E. output shafts
O.E. clutch pack
O.E. axle support bearing
Exchange or build your supplied core & includes lubricants: $1299 (GP price - $1169.99)
Turn-key installation M6 and includes lubricants: $1699 (GP price - $1529.99)
Options:
Oil temperature probe port integrated into main-case add: $35
Micro-polished gear seat upgrade add: $100
Micro-polished all internal components including gear set upgrade add: $150
DTE engineered needle bearing axle support upgrade add: $45
DTE heavy duty pinion shaft support/bearing upgrade consisting of HD front & rear pinion shaft bearings w/ increased roller cross-section area and roller count, packaged in our HD 6061-T6 billet aluminum pinion shaft support add: $495
DTE Stage 2 Street Performer Plus - C6Z06
Standard HP upgrade package included
DTE engineered 4340m-300M hardened steel left output shaft upgrade
DTE engineered HD clutch pack preload spring upgrade
DTE engineered needle bearing axle support upgrade
DTE engineered internal carrier oiling modification upgrade
Ported differential oil pump upgrade
Exchange or build your supplied core & includes lubricants: $1865 (GP price - $1679.99)
Turn-key installation M6 and includes lubricants: $2265 (GP price - $2039.99)
Options:
Oil temperature probe port integrated into main-case add: $35
Micro-polished gear seat upgrade add: $100
Micro-polished all internal components including gear set upgrade add: $150
DTE heavy duty pinion shaft support/bearing upgrade consisting of HD front & rear pinion shaft bearings w/ increased roller cross-section area and roller count, packaged in our HD 6061-T6 billet aluminum pinion shaft support add: $495
Stage 3 to 5 differentials can be seen on our website. The GP discount is 10% off the prices you see listed there.
6 or more orders are required by Friday, March 16th for the GP to go through. Orders can be placed online or by giving us a call at 1-877-482-9763. "Fine print" for this and other GPs can be seen in the Group Purchase section of our website.
Have a good day!


Info for the 2006-'07 C6 with the A6 transmission is -
DTE Stage 1 Street Performer (O.E. Shafts)
- Standard HP upgrade package included
- O.E. LD (Light Duty) right & left output shafts
- O.E. LD clutch pack & preload springs
- O.E. LD left axle, Teflon support bearing
- O.E. LD pinion shaft support and bearing design
Differential exchange or build your supplied core : $2015 (GP price - $1809.99)
Turn Key, in-house installion & includes custom PCM shift point calibration: $ 2615 (GP price - $2349.99)
DTE Stage 2 Street Performer Plus (Single HD Shaft)
-Standard HP upgrade package included
-O.E. LD (Light Duty) right & left output shafts
-O.E. LD clutch pack & preload springs
-O.E. LD pinion shaft support and bearing design
-DTE 4340m-300M HD (heavy duty) hardened steel left output shaft upgrade
-DTE HD rear axle, needle support bearing upgrade
-DTE internal carrier clutch pack force-oiling modification upgrade
Differential exchange or build your supplied core : $2349. (GP price - $2119.99)
Turn Key, in-house installion & includes custom PCM shift point calibration: $ 2949. (GP price - $2659.99)
DTE Stage 3 Street Performer Plus "DS" (Dual HD Shaft)
-Standard HP upgrade package included
-DTE 4340m-300M HD (heavy duty) hardened steel right output shaft upgrade
-DTE 4340m-300M HD (heavy duty) hardened steel left output shaft upgrade
-DTE HD clutch preload spring upgrade
-DTE HD left axle, needle support bearing upgrade
-DTE internal carrier clutch pack force-oiling mdification upgrade
-DTE pinion drive to accept the LG Motorsports Differential Cooler Kit
Differential exchange or build your supplied core : $2599 (GP price - $2339.99)
Turn Key, in-house installion & includes custom PCM shift point calibration: $ 3199 (GP price - $2879.99)
Options:
-Oil Cooler port, Aeroquip fitting and oil temp probe port integrated into main case add : $159
DTE Stage 4 Street Performer Plus Extreme
-Standard HP upgrade package included
-DTE 4340m-300M HD (heavy duty) hardened steel right output shaft upgrade
-DTE 4340m-300M HD (heavy duty) hardened steel left output shaft upgrade
-DTE HD clutch preload spring upgrade
-DTE HD left axle, needle support bearing upgrade
-DTE internal carrier clutch pack force-oiling mdification upgrade
-DTE HD pinion shaft support & bearing upgrade : Consisting of HD front & rear pinion shaft bearings w/ increased roller surface area and roller count, packaged in our HD 6061-T6 billet alum. pinion shaft support
-DTE pinion drive to accept the LG Motorsports Differential Cooler Kit
Differential exchange or build your supplied core : $2899 (GP price - $2609.99)
Turn Key, in-house installion & includes custom PCM shift point calibration: $ 3499 (GP price - $3149.99)
Options:
-Oil Cooler port, Aeroquip fitting and oil temp probe port integrated into main case add : $159
Stage 1-4 Core Charge $2200.00
* Warranty excludes racing application use or abuse as wheel hop, low oil level, infrequent lube change intervals, etc. See policies/warranties for further details.** 2 week build time from time of order on these specialized Stage 5 differentials due to their complexity.
The Best of Corvette for Corvette Enthusiasts

ShockerRacing: That is $1979.99.
jim2092: Yes, the core for stages 1-4 is $2100. We actually do that as an authorization (not an actual charge). The authorization is dropped when the core is returned in 2 weeks (info below).
I checked to see if anything can be done for the brace this morning. There isn't much $ in them to offer a discount for the GP.

Application:
2005 C6 Corvette with M6 manual transmissions
*May be used with 2 or 3-series carrier assy. using any gear ratio
Complete Kit Includes:
3-piece differential girdle bracket set w/ strut rod mounting blocks (pre-welded)
2-piece transmission bell housing bracket set w/ strut rod mounting blocks (pre-welded)
2 stainless steel adjustable main strut rods w/ integral "hex" machined into body of rod
4 HD steel-ball, Heim joints
1 stainless steel cross-strut rod
Hardened grade 8 fasteners, studs, washers and related hardware
Powder coated red or black finish
Detailed instructions w/ installation photos
DTE decals
Lifetime warranty
3509 DTE C6 Corvette Differential Strut, Manual Transmission $379.99
A few customers have asked about the core return -

I don't know if he was refering to your products,anyhow,would it be possible to estimate the RPM at the cruising speed of 73 mph ?
My A6 has an RPM reading of 1550 at 73 MPh.
I changed my 92 convertible gears to 3.73 and it was awesome for whizzing around town but the highway was brutal.I don't want to go through that again.
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