Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Recommended Posts

Has anyone done a VR ECU flash tune on there cayenne? I spoke to the guys at vivid and they said they have had great success and feedback from customers that have used it. Does anyone know anything about this VR ECU TUNE?

Link to comment
Share on other sites

  • 3 weeks later...

I can see that no one has heard of this ECU FLASH TUNE before. Well, I took the leap of faith and purchased this flash. I'm here to tell anyone who has a CS that its worth every penny! If you have a turbo, its even BETTER! Very easy, very simple to install. My CS drives better then ever and I'm getting better gas mileage as well. Believe it or not, I am. When I mesh the peddle and get on it, the CS moves like its never done before. The trans shifts smoother as well. I mean everything runs better overall. I just wanted to share my experience with everyone. If anyone was even thinking of doing this, I would shell out the 700 bucks and get it done. Its worth it, believe me I was extremely leary shelling out 700 bucks. But after I asked actual people that have installed this, about this VR TUNE, I was sold. Again, i'm just expressing my opinion. I hope this helps.

Link to comment
Share on other sites

  • 5 weeks later...

This is from vivid.com....you cannot buy it off eBay, contact them and speak to any sales rep. I dealt with Dan Mermalstein, he is one of the head guys there. They ship you out a obd2 connector that goes onto your computer, you download the existing ecu info and then they help you download the updated flash. It's really simple and if your having problems they can log onto your computer and donit from there office. It's really a great product. Look them up and call them for a more detail breakdown.

Link to comment
Share on other sites

I gained 2 mpg. ITs not much, but its way better then what I was getting. I was getting 12 mpg combined, now i'm getting 14.5 combined... I was getting 12mpg before because I added a few upgrades, CAI, FABSPEED EXHAUST with Catback system, plus I added wider tires to justify my 21 inch GTS wheels. So with all that, my mpg went down a lot. Now i'm getting 14 city and 19 hwy...... Combined between 14.5 and 15 mpg.... not bad. Shifting is smoother, quicker, an there is more power in the low to mid range. The lag is not as bad as it was before the FLASH. Over all, i'm very happy. For a simiple flash, you get a big bang for your buck. And its not in my mind, you can feel all this extra power in the seat of your pants. Hope this all helps...

Link to comment
Share on other sites

More power, drivability and fuel economy sounds good.

If you like, there's a really cool app called Dynolicious. It's only $9.99. You can test HP for a base line as you ad mods. Finding a solid location to put the phone is about the hardest part. It just needs to have the screen facing somewhere between upward and toward the back of the car. The phone can't be sideways or crooked. It's important to put a real weight for the car in there too.

If you want to get technical you can keep track of weather for corrections and keep notes also. Just use DA converter. This also keeps things real if people compare to each other.

http://wahiduddin.net/calc/calc_hp_dp.htm

http://www.dragtimes.com/da-density-altitude-calculator.php

Link to comment
Share on other sites

  • 9 months later...

My '04 CTT 955 definitely had an accelerator lag and would power spike all at once with the turbo. I researched and came across Vivid Racing and their ECU flash - it was DIY - you buy the cable and they email you the mod file after you upload your record of the ecu program. It's all done thru the odb reader and takes a PC laptop. Goes quickly - no techs or special skills needed.

I can concur with many in this thread that now that she's flashed, throttle response is way faster and the turbo is much more controlled and smooth as accelerate. Like an entirely different truck. Recommended...

post-98954-142630428946_thumb.jpg

post-98954-142630431242_thumb.jpg

post-98954-14263043308_thumb.jpg

post-98954-142630434527_thumb.jpg

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.