Notices
GS F (2016-present) Discussion topics related to the GS F model

Headers + Tune Power Increase

Thread Tools
 
Search this Thread
 
Old May 20, 2022 | 02:35 PM
  #1  
whiteboost's Avatar
whiteboost
Thread Starter
Driver
 
Joined: Mar 2015
Posts: 75
Likes: 32
From: OK
Default Headers + Tune Power Increase

2016 Lexus GSF - Looking to put some Headers and a Tune on it , What kind of WHP increase can we expect ? Was thinking of going with the PPE Equal Length Headers and their ECU tune by mail . Headers + Tune and install comes close to $5k - so seeing what kind of power we can expect. I dont want to go supercharger yet as I have another car thats my " Fast Toy " just looking to add a little more to this N/A . Currently its got a Apexi Midpipe / Toms Exhaust / RR Racing intake/shield .
Reply
Old May 20, 2022 | 06:34 PM
  #2  
504GSF's Avatar
504GSF
Intermediate
 
Joined: Apr 2020
Posts: 286
Likes: 237
From: Louisiana
Default

RR Racing has literally done all the research for you. Most performance mods get discussed in the RC F forum. Performance increases will be identical.

https://www.clublexus.com/forums/rc-...h-session.html
Reply
Old Jun 11, 2022 | 07:48 PM
  #3  
BiZ's Avatar
BiZ
Intermediate
20 Year Member
Photogenic
 
Joined: Mar 2006
Posts: 455
Likes: 0
From: Tennessee
Default

Great read! I had similar results on my 91 ZR1 back in the day. ~17WHP with headers, another 12 WHP with a cat back added. Only difference was the ability to port the intake on that car. Gained ~ 23WHP with the porting. And another 25WHP with a tune. I have the dyno files somewhere on a 3.5 floppy 😂
Reply
Old Jun 12, 2022 | 11:19 AM
  #4  
lobuxracer's Avatar
lobuxracer
Tech Resource
15 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Jul 2006
Posts: 23,070
Likes: 4,739
From: Georgia
Default

You might also want to look into Tuned by Loi. There is a thread on this in the IS F forum. He recently added RC F and GS F to his support.

https://www.clublexus.com/forums/is-...ed-by-loi.html
Reply
Old Jun 13, 2022 | 11:05 AM
  #5  
RRRacing's Avatar
RRRacing
Sponsor
10 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Dec 2014
Posts: 2,833
Likes: 1,517
From: Pennsylvania
Default

Originally Posted by whiteboost
2016 Lexus GSF - Looking to put some Headers and a Tune on it , What kind of WHP increase can we expect ? Was thinking of going with the PPE Equal Length Headers and their ECU tune by mail . Headers + Tune and install comes close to $5k - so seeing what kind of power we can expect. I dont want to go supercharger yet as I have another car thats my " Fast Toy " just looking to add a little more to this N/A . Currently its got a Apexi Midpipe / Toms Exhaust / RR Racing intake/shield .

Hello,

Going with a header and tune will net you 40-50 wheel HP. With our tune, you can also blend in some E85 with your pump gas and increase those numbers. If you take a look at the link, we put a 100k mile RCF through close to 100 dyno pulls to find out what each mod variation will achieve. This was our way of being the most transparent tuning option available on the market. No one in the Lexus market has put the type of R&D in the way RR Racing has.

​​​​​​https://www.clublexus.com/forums/rc-...h-session.html

Here is a review from a very recent customer with an RCF. In this link, you will find what is a predictable experience that you can expect when using our tuning software.

​​​​​​https://www.clublexus.com/forums/rc-...15-2016-a.html

-Justin
RR Racing Sales

__________________
We Engineer Track Proven Upgrades For Your Lexus!
SUPERCHARGERS : ECU TUNING : SUSPENSION : EXHAUST : PPE MASTER DEALER
Online Store: www.RR-Racing.com
Email: Contact@RR-Racing.com
Phone: 484-756-1777
Facebook : Youtube

Reply
Old Jun 13, 2022 | 11:59 AM
  #6  
Mazderati's Avatar
Mazderati
Driver
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2020
Posts: 78
Likes: 25
From: NY
Default

Originally Posted by RRRacing
Hello,

Going with a header and tune will net you 40-50 wheel HP. With our tune, you can also blend in some E85 with your pump gas and increase those numbers. If you take a look at the link, we put a 100k mile RCF through close to 100 dyno pulls to find out what each mod variation will achieve. This was our way of being the most transparent tuning option available on the market. No one in the Lexus market has put the type of R&D in the way RR Racing has.

​​​​​​https://www.clublexus.com/forums/rc-...h-session.html

Here is a review from a very recent customer with an RCF. In this link, you will find what is a predictable experience that you can expect when using our tuning software.

​​​​​​https://www.clublexus.com/forums/rc-...15-2016-a.html

-Justin
RR Racing Sales
Is RR actively pursuing 2018+ ECU tunes or has that ship sailed?
Reply
Old Jun 13, 2022 | 12:30 PM
  #7  
RRRacing's Avatar
RRRacing
Sponsor
10 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Dec 2014
Posts: 2,833
Likes: 1,517
From: Pennsylvania
Default

Originally Posted by Mazderati
Is RR actively pursuing 2018+ ECU tunes or has that ship sailed?

Absolutely in the works. The thing about RR is that Rafi will never release a product that isn't available and properly tested with results to show it works. We will be offering a finished product with a link and dyno sheet at the same time it's announced that it can be tuned.

-Justin
RR Sales
__________________
We Engineer Track Proven Upgrades For Your Lexus!
SUPERCHARGERS : ECU TUNING : SUSPENSION : EXHAUST : PPE MASTER DEALER
Online Store: www.RR-Racing.com
Email: Contact@RR-Racing.com
Phone: 484-756-1777
Facebook : Youtube

Reply
Old Jun 13, 2022 | 01:30 PM
  #8  
Mazderati's Avatar
Mazderati
Driver
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2020
Posts: 78
Likes: 25
From: NY
Default

Cool, thanks.
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

10 Lexus Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-1

8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

 Michael S. Palmer
story-2

10 Best Lexus Models No One Remembers

 Joe Kucinski
story-3

TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

 Michael S. Palmer
story-4

Top 10 Lexus & Toyotas to Drive Before You Die!

 Joe Kucinski
story-5

Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

 Joe Kucinski
story-6

Lexus LC500 Convertible Auction: A Preview of Rising Values?

 Brett Foote
story-7

GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

 Michael S. Palmer
story-8

9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

 Joe Kucinski
story-9

2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

 Brett Foote
Old Jun 14, 2022 | 06:52 PM
  #9  
finny76's Avatar
finny76
Advanced
10 Year Member
Photoriffic
Liked
Loved
 
Joined: Apr 2014
Posts: 669
Likes: 87
From: DFW
Exclamation

Originally Posted by RRRacing
Absolutely in the works. The thing about RR is that Rafi will never release a product that isn't available and properly tested with results to show it works. We will be offering a finished product with a link and dyno sheet at the same time it's announced that it can be tuned.

-Justin
RR Sales
AWESOME... Glad there is some hope for peeps that have a 2017+ GSF/RCF and have been patiently waiting for the tune...
Reply
Old Jun 15, 2022 | 07:01 AM
  #10  
designo's Avatar
designo
Lead Lap
15 Year Member
Loved
Community Favorite
Top Answer: 1
iTrader: (6)
 
Joined: Sep 2009
Posts: 3,506
Likes: 514
From: Bahrain
Default

Originally Posted by finny76
AWESOME... Glad there is some hope for peeps that have a 2017+ GSF/RCF and have been patiently waiting for the tune...
And non-US 2016 GSFs
Reply
Old Jun 15, 2022 | 09:25 AM
  #11  
UZ214's Avatar
UZ214
Pole Position
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2006
Posts: 2,669
Likes: 223
From: DE
Default

I hope it comes out soon, it’s a 2017 is 5 yrs old now.
I am waiting on headers just because of the tune
Originally Posted by RRRacing
Absolutely in the works. The thing about RR is that Rafi will never release a product that isn't available and properly tested with results to show it works. We will be offering a finished product with a link and dyno sheet at the same time it's announced that it can be tuned.

-Justin
RR Sales
Reply
Old Jun 15, 2022 | 11:41 AM
  #12  
NotFSport's Avatar
NotFSport
Pit Crew
5 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2019
Posts: 142
Likes: 53
From: FL
Default

Originally Posted by 504GSF
RR Racing has literally done all the research for you. Most performance mods get discussed in the RC F forum. Performance increases will be identical.

https://www.clublexus.com/forums/rc-...h-session.html
I'm confused by this, doesn't it disagree with the baseline dyno numbers from anyone else on this forum? This is saying that we're at 419hp at the wheels STOCK? What am i missing?

This user got 392 whp stock: https://www.clublexus.com/forums/bui...ld-thread.html

Here's one on a dynapack dyno, also stock. 390 whp https://www.clublexus.com/forums/gs-...o-results.html

Last edited by NotFSport; Jun 15, 2022 at 11:47 AM.
Reply
Old Jun 15, 2022 | 08:15 PM
  #13  
GregCanada's Avatar
GregCanada
Advanced
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2014
Posts: 569
Likes: 56
From: Ontario
Default

Originally Posted by NotFSport
I'm confused by this, doesn't it disagree with the baseline dyno numbers from anyone else on this forum? This is saying that we're at 419hp at the wheels STOCK? What am i missing?

This user got 392 whp stock: https://www.clublexus.com/forums/bui...ld-thread.html

Here's one on a dynapack dyno, also stock. 390 whp https://www.clublexus.com/forums/gs-...o-results.html
The first test clearly says 381whp stock, 392 with exhaust, 397 exhaust with tune.
Reply
Old Jun 16, 2022 | 06:51 AM
  #14  
NotFSport's Avatar
NotFSport
Pit Crew
5 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2019
Posts: 142
Likes: 53
From: FL
Default

Originally Posted by GregCanada
The first test clearly says 381whp stock, 392 with exhaust, 397 exhaust with tune.
That's torque.
Reply
Old Jun 16, 2022 | 10:16 AM
  #15  
GR8WHITE1's Avatar
GR8WHITE1
Rookie
 
Joined: Jun 2022
Posts: 47
Likes: 11
From: CA
Default

Does anyone tune on the crappy watered down 91 octane? I wouldn't want to be trying to blend every tank of fuel. I already have a race car lol.
Reply



All times are GMT -7. The time now is 03:01 PM.

story-0
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-1
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-2
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-3
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-4
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-5
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-6
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-7
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-8
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-9
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE