Notices
Engine & Drivetrain VQ Power and Delivery

BMW DKG gearbox conversion

Thread Tools
 
Search this Thread
 
Old Apr 5, 2021 | 03:51 PM
  #61  
Z'9's Avatar
Z'9
New Member
 
Joined: Apr 2021
Posts: 4
Likes: 1
From: Auckland, New Zealand
Default

This is truly impressive work @tcode. Keep it up!

Have been looking for solutions to upgrade the RE5R05A to either a 370z RE7R01A or a Dual Clutch alternative.

Am interested in your kit once its up and running.
Reply
Old Apr 5, 2021 | 06:14 PM
  #62  
rcdash's Avatar
rcdash
New Member
iTrader: (18)
 
Joined: Jul 2005
Posts: 6,474
Likes: 65
From: Chapel Hill, NC
Default

Wowsers. So much work. Would've jumped at this vs the manual swap, but that was a few years ago now. Nevertheless, props for amazing work!
Reply
Old Apr 7, 2021 | 12:36 AM
  #63  
OldManZ350's Avatar
OldManZ350
New Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (23)
 
Joined: Nov 2003
Posts: 2,429
Likes: 230
From: Florida
Default

Awesome Job!
Originally Posted by tcode
A couple more to do.

Reply
Old Apr 7, 2021 | 12:59 PM
  #64  
tcode's Avatar
tcode
Thread Starter
New Member
iTrader: (7)
 
Joined: Jul 2012
Posts: 448
Likes: 68
From: EU/Croatia
Default

Originally Posted by kelmil
Interested to know how you plan on getting the HTG and Haltech communicating via CAN in the main harness. I'm assuming its not plug and play between the two for them to communicate properly. Amazing build you have here, I made an account just to comment!
HTG ECU have two CAN buses, each one can be configured separately. One will have Haltech properties and will "talk" with it easily. 2nd CAN will be used for communication with BMW shifter.

Originally Posted by Z'9
This is truly impressive work @tcode. Keep it up!

Have been looking for solutions to upgrade the RE5R05A to either a 370z RE7R01A or a Dual Clutch alternative.

Am interested in your kit once its up and running.
Thank you, there will be more kits for sale, but I want it in my car and on the road first too.

Originally Posted by rcdash
Wowsers. So much work. Would've jumped at this vs the manual swap, but that was a few years ago now. Nevertheless, props for amazing work!
Thanks!

Originally Posted by OldManZ350
Awesome Job!
Thank you sir! I've made some changes for better fitment, the pcb is now behind the OEM ECU bracket, it fits perfectly now.



Reply
Old Apr 7, 2021 | 01:21 PM
  #65  
tcode's Avatar
tcode
Thread Starter
New Member
iTrader: (7)
 
Joined: Jul 2012
Posts: 448
Likes: 68
From: EU/Croatia
Default

For all of you patiently waiting for the DKG conversion to be finished, still didn't. A couple months ago, been on the track and at first pass had violent nitrous explosion in the intake, part of the intake piping with 50 mm blow off vent and air born through front bumper. The engine was working fine but there was a significant oil leak between heads.

Later, went to the garage, removed plenum, cleaned oil residue, and found hair like crack at the block, just where one of the oil passages is. So, engine out, disassemble, at first look everything seemed OK minus that cracked block and significant wear on the bearings (not critical but they couldn't take it much longer for sure) But..

Piston wrist pins were bent, could remove it from pistons and rods only by force, hammered. Rods bearing were pressed and pushed out too. Then found a crack on the oil pump and that was it. Decided to trash everything except heads and do it from the beginning with keeping in mind what I've learned. Not that I'm very sad, this build lasted 5 racing seasons without issues up to this.

So, I've ordered Wiseco custom pistons from CZP, this was painfully slow process, apparently they had a bad batch at first attempt, then waiting another month for 2nd batch, then almost three months to be shipped from USA to Croatia because of this COVID mess and finally I get parts couple days ago.


So, from now things should finally move on.
Reply
Old Apr 13, 2021 | 08:22 PM
  #66  
kelmil's Avatar
kelmil
New Member
 
Joined: Mar 2021
Posts: 2
Likes: 0
From: Austin, TX
Default

Originally Posted by tcode
HTG ECU have two CAN buses, each one can be configured separately. One will have Haltech properties and will "talk" with it easily. 2nd CAN will be used for communication with BMW shifter.
Right but as far as I'm aware, the Haltech's CAN communications are pretty locked down. It's broadcast protocols are widely available, but the only devices that can transmit to the ECU are Haltech devices. Unless you plan on CAN sniffing one of Haltech's IO Expander boxes to break down Haltech's transmit protocol and programming the HTG to mimic it, I'm not really sure of a way its possible for the HTG to transmit to the Haltech. Interested to see how you accomplish it though!

Last edited by kelmil; Apr 14, 2021 at 06:23 AM.
Reply
Old Apr 14, 2021 | 11:48 AM
  #67  
tcode's Avatar
tcode
Thread Starter
New Member
iTrader: (7)
 
Joined: Jul 2012
Posts: 448
Likes: 68
From: EU/Croatia
Default

Originally Posted by kelmil
Right but as far as I'm aware, the Haltech's CAN communications are pretty locked down. It's broadcast protocols are widely available, but the only devices that can transmit to the ECU are Haltech devices. Unless you plan on CAN sniffing one of Haltech's IO Expander boxes to break down Haltech's transmit protocol and programming the HTG to mimic it, I'm not really sure of a way its possible for the HTG to transmit to the Haltech. Interested to see how you accomplish it though!
GCU will read everything needed from Haltech through CAN. Haltech doesn't need much from GCU, an analog input should suffice for torque reduction on shift.

There is one guy with Supra, Elite 2500, DKG and GCU.. driving last couple of months already.
Reply
Old Aug 13, 2021 | 08:02 AM
  #68  
bruthaboost's Avatar
bruthaboost
New Member
iTrader: (2)
 
Joined: Apr 2005
Posts: 40
Likes: 2
From: San Antonio, TX
Default

If you ship to the states, and may be some instructions, directions, or pitfalls to avoid on how you integrated it with the Elite 2500, I'd be a interested customer.
Reply
Old Aug 24, 2021 | 09:15 AM
  #69  
Blazin_lo's Avatar
Blazin_lo
Registered User
 
Joined: Aug 2021
Posts: 1
Likes: 0
From: Toronto
Default

interested in this swap do you have instagram to speak further
Reply
Old Aug 29, 2021 | 11:47 AM
  #70  
Row2K's Avatar
Row2K
New Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (10)
 
Joined: Feb 2005
Posts: 717
Likes: 36
From: Jersey
Default

very impressive work, good job
Reply
Old Oct 5, 2021 | 11:48 PM
  #71  
F1Datsun's Avatar
F1Datsun
New Member
 
Joined: Oct 2021
Posts: 5
Likes: 0
From: RI
Default

I would be very interested in purchasing the flywheel/center portion. I’ve been looking for a DKG solution for my VK56 and this would be perfect
Reply
Old Apr 10, 2022 | 08:54 AM
  #72  
Zaedra's Avatar
Zaedra
Registered User
 
Joined: Apr 2022
Posts: 1
Likes: 0
From: Australia
Default

Unsure if this is a dead thread but would love to know if it ever all came together? In the future I'd love to do something like this to my DE Z.
Reply
Old May 7, 2023 | 03:43 PM
  #73  
csy's Avatar
csy
New Member
iTrader: (1)
 
Joined: May 2010
Posts: 8
Likes: 0
From: Philadelphia
Default

https://htg-tuning.com/shop/vq35de-t...ine-6-version/
Reply
Old Jun 6, 2024 | 11:52 AM
  #74  
tcode's Avatar
tcode
Thread Starter
New Member
iTrader: (7)
 
Joined: Jul 2012
Posts: 448
Likes: 68
From: EU/Croatia
Default

Originally Posted by Zaedra
Unsure if this is a dead thread but would love to know if it ever all came together? In the future I'd love to do something like this to my DE Z.
Unfortunately not, but I've done conversion to a ZF 8HP70 gearbox.

Reply
Old Jun 12, 2024 | 06:29 AM
  #75  
tcode's Avatar
tcode
Thread Starter
New Member
iTrader: (7)
 
Joined: Jul 2012
Posts: 448
Likes: 68
From: EU/Croatia
Default











Reply
Old Jun 12, 2024 | 06:37 AM
  #76  
tcode's Avatar
tcode
Thread Starter
New Member
iTrader: (7)
 
Joined: Jul 2012
Posts: 448
Likes: 68
From: EU/Croatia
Default


Reply
Old Jun 8, 2025 | 05:01 AM
  #77  
tcode's Avatar
tcode
Thread Starter
New Member
iTrader: (7)
 
Joined: Jul 2012
Posts: 448
Likes: 68
From: EU/Croatia
Default

Still rocks!

Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
drewb612
Media Share
61
Aug 20, 2008 01:26 PM
CH@Dbee
Event Photos
23
Apr 1, 2008 01:52 PM
nightcrawler_8
Media Share
36
Aug 6, 2007 09:39 AM
youngZ33
South West
10
Jun 3, 2007 04:10 AM




All times are GMT -8. The time now is 03:28 AM.