C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Soler performance

Thread Tools
 
Search this Thread
 
Old Sep 25, 2025 | 11:52 AM
  #1  
Texan79423's Avatar
Texan79423
Thread Starter
Safety Car
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Apr 2017
Posts: 3,708
Likes: 344
From: Texas By God
Default Soler performance

Looking at Soler performance controller and/or 91 mm throttle body for my 2019 Z51. Can't decide which to get so thinking on both. Any suggestions.
Reply
Old Sep 25, 2025 | 12:15 PM
  #2  
Catfish4818's Avatar
Catfish4818
Safety Car
20 Year Member
Active Streak: 120 Days
Liked
Top Answer: 5
 
Joined: Mar 2006
Posts: 4,515
Likes: 5,083
From: Chester VA
Default

I've got both on our 2015 Z51; I bought the TC first. If I was getting only one, that's the one I'd get.
Reply
Old Sep 25, 2025 | 12:22 PM
  #3  
Zjoe6's Avatar
Zjoe6
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2015
Posts: 12,212
Likes: 4,698
From: SE WI
Default

Both.
Reply
Old Sep 25, 2025 | 12:34 PM
  #4  
C7_Rich's Avatar
C7_Rich
Intermediate
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Dec 2022
Posts: 39
Likes: 92
From: United Kingdom
Default

Originally Posted by Texan79423
Looking at Soler performance controller and/or 91 mm throttle body for my 2019 Z51. Can't decide which to get so thinking on both. Any suggestions.
The throttle controller transformed the power delivery on my C7. A much more responsive and fun drive now.
Reply
Old Sep 25, 2025 | 12:52 PM
  #5  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 367,670
Likes: 24,663
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '25
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

I have both on my C7. Very pleased with the results. But if you only get one, get the throttle controller.
Reply
Old Sep 25, 2025 | 01:22 PM
  #6  
Texan79423's Avatar
Texan79423
Thread Starter
Safety Car
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Apr 2017
Posts: 3,708
Likes: 344
From: Texas By God
Default

I defiantly see the low-end response and benefits of the controller. Then I see the addition benefits of the throttle body porting and downstream pressure curve over the OE body. Combined there must be some low-end gains if not HP gain. I assume the ECU will adjust and can recalibrate without having to do a dyno tune.
Reply
Old Sep 25, 2025 | 01:44 PM
  #7  
kilowatt's Avatar
kilowatt
Racer
15 Year Member
All Eyes On Me
 
Joined: Jun 2009
Posts: 362
Likes: 35
From: Soddy Daisy Tn.
Default

Who's our Soler Dealer on the forum?
Reply
Old Sep 25, 2025 | 09:51 PM
  #8  
PicaVette's Avatar
PicaVette
Instructor
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jul 2025
Posts: 202
Likes: 266
Default

Originally Posted by kilowatt
Who's our Soler Dealer on the forum?
C7 Corvette Soler Performance Throttle Controller and Throttle Body


Last edited by PicaVette; Sep 25, 2025 at 09:56 PM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-1

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-2

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-3

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-4

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-5

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-6

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-7

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-8

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-9

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
Old Sep 26, 2025 | 12:14 AM
  #9  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,357
Likes: 3,253
From: Hartford WI
Default

Originally Posted by Texan79423
I defiantly see the low-end response and benefits of the controller.

Then I see the addition benefits of the throttle body porting and downstream pressure curve over the OE body. Combined there must be some low-end gains if not HP gain. I assume the ECU will adjust and can recalibrate without having to do a dyno tune.
I'd get a tune and increase the tip in for the throttle and leave it at that. That would make it more responsive without trying to fool the ECM into giving you more throttle than you are demanding. That is good UP TO A POINT. That point being that the throttle opens up and dumps enough power to overwhelm whatever traction you have. In which case, you have a smoke show and go slower.

Is the TB the "choke point" of the intake system? If not, I don't see how it would get you more power. Whether you pee into a garden hose or a 4 inch sewer pipe, you won't empty the bladder any faster, will you?
Reply
Old Sep 26, 2025 | 08:02 AM
  #10  
Power Hawk's Avatar
Power Hawk
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2011
Posts: 1,246
Likes: 337
From: Louisville KY
Default

I have the Solar throttle controller and am very pleased with it. Several other guys in our Corvette club have it and are also pleased with the way it wakes up the car.
Reply
Old Sep 28, 2025 | 08:05 PM
  #11  
v.vet's Z06's Avatar
v.vet's Z06
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Oct 2004
Posts: 2,385
Likes: 160
From: Orlando FL
Default

I have both on my 2019 GS and highly recommend them!
Reply
Old Sep 29, 2025 | 10:31 AM
  #12  
AirtechJr's Avatar
AirtechJr
Advanced
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Mar 2024
Posts: 84
Likes: 89
From: So Cal
Default

Soler Performance Throttle Controller

The Basics,
Quicker throttle response: The car feels lighter, more eager off the line, and more “connected.”
Perceived power increase: You’re not making more horsepower, but because the throttle opens faster, it feels like more power is available sooner.
Customizable modes: You can soften response for daily driving or make it razor sharp for track or

Why It’s Popular on the LT2 Corvette?

The LT2 is a high-revving V8 with plenty of grunt, but some drivers find the factory pedal mapping dull at low speeds.
The Soler controller eliminates that “laggy” sensation without the need for a tune or permanent ECU flash.
It’s reversible and doesn’t alter the ECU — so it’s usually considered warranty-friendly (though technically any modification could raise questions with a dealer).
Bottom line: A Soler throttle controller doesn’t increase engine performance in terms of horsepower, but it improves throttle responsiveness, making the LT2 Corvette feel sharper, more immediate, and more fun to drive. It’s all about perception and control.
Reply
Old Sep 29, 2025 | 11:09 AM
  #13  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,357
Likes: 3,253
From: Hartford WI
Default

Originally Posted by AirtechJr
Soler Performance Throttle Controller

The Basics,
Quicker throttle response: The car feels lighter, more eager off the line, and more “connected.”
Perceived power increase: You’re not making more horsepower, but because the throttle opens faster, it feels like more power is available sooner.
Customizable modes: You can soften response for daily driving or make it razor sharp for track or

Why It’s Popular on the LT2 Corvette?

The LT2 is a high-revving V8 with plenty of grunt, but some drivers find the factory pedal mapping dull at low speeds.
The Soler controller eliminates that “laggy” sensation without the need for a tune or permanent ECU flash.
It’s reversible and doesn’t alter the ECU — so it’s usually considered warranty-friendly (though technically any modification could raise questions with a dealer).
Bottom line: A Soler throttle controller doesn’t increase engine performance in terms of horsepower, but it improves throttle responsiveness, making the LT2 Corvette feel sharper, more immediate, and more fun to drive. It’s all about perception and control.

How many people have a warranty? Also, AFAIK, Diablo does not alter the file they look for without foolers that tricks the ECM.
Reply
Old Sep 29, 2025 | 11:41 AM
  #14  
bradNTx's Avatar
bradNTx
Le Mans Master
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
All Eyes On Me
 
Joined: Oct 2008
Posts: 5,698
Likes: 220
From: Irving, TX
Default

Just do both, but if you plan to go any further you might want to consider a bigger throttle body. If you want to do a CAI and the MSD manifold you can go bigger.
Reply
Old Sep 30, 2025 | 08:39 AM
  #15  
frankbicknell's Avatar
frankbicknell
Drifting
Community Builder
Photoriffic
Liked
Top Answer: 3
 
Joined: Aug 2022
Posts: 1,441
Likes: 1,542
From: Cincinnati, OH
Default

I have a question about the throttle controller.
Recently, I did a bunch of work on my Z51. One of the things I repaired was replace the down pipe with damaged catalytic converters with new high flow cats down pipes. After an issue with the O2 sensors were resolved almost everything is back and even better now, except the idle rpm. It is around 1150 now.
My question is, will the throttle controller allow me to adjust that setting, without having to take it to dealer?
Reply
Old Sep 30, 2025 | 09:21 AM
  #16  
ICONIC7's Avatar
ICONIC7
Burning Brakes
Photoriffic
Loved
Community Favorite
Top Answer: 5
 
Joined: Mar 2022
Posts: 1,088
Likes: 1,008
From: Hershey, PA
2025 C7 of the Year Finalist - Modified
2023 C7 of the Year Finalist - Modified
2022 C7 of the Year Finalist - Modified
Default

Originally Posted by frankbicknell
I have a question about the throttle controller.
Recently, I did a bunch of work on my Z51. One of the things I repaired was replace the down pipe with damaged catalytic converters with new high flow cats down pipes. After an issue with the O2 sensors were resolved almost everything is back and even better now, except the idle rpm. It is around 1150 now.
My question is, will the throttle controller allow me to adjust that setting, without having to take it to dealer?
No, it won't adjust the idle. It only adjusts the throttle response.
Reply
Old Sep 30, 2025 | 01:09 PM
  #17  
NortonCO's Avatar
NortonCO
Drifting
Veteran: Air Force
All Eyes On Me
Community Favorite
Top Answer: 5
 
Joined: Sep 2019
Posts: 1,900
Likes: 1,925
From: Colo Spgs, CO
Default

Originally Posted by Texan79423
Looking at Soler performance controller and/or 91 mm throttle body for my 2019 Z51. Can't decide which to get so thinking on both. Any suggestions.
Agree with those who recommend BOTH. I remain happy, having added them to my Z simultaneously years ago.

Originally Posted by kilowatt
Who's our Soler Dealer on the forum?
There may be marginal discounts available from time-to-time at other vendors, but I see no reason to look further than Soler Performance. They offer maximum Throttle Body (i.e., New, Exchange, Refurb, Rework, Extended Warranty) and Throttle Controller (Extended Warranty) options. @Mike@SolerEngr provides unbeatable customer service and, when I bought, there was a discount available if you bundle your TB and TC purchases.
Reply

Get notified of new replies

To Soler performance

Old Sep 30, 2025 | 08:29 PM
  #18  
Wickdc7's Avatar
Wickdc7
Advanced
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: May 2023
Posts: 67
Likes: 43
From: Melbourne, Fla
Default

I have both on my 19GS, 100% satisfaction.
Reply
Old Oct 1, 2025 | 05:32 AM
  #19  
bradNTx's Avatar
bradNTx
Le Mans Master
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
All Eyes On Me
 
Joined: Oct 2008
Posts: 5,698
Likes: 220
From: Irving, TX
Default

Originally Posted by frankbicknell
I have a question about the throttle controller.
Recently, I did a bunch of work on my Z51. One of the things I repaired was replace the down pipe with damaged catalytic converters with new high flow cats down pipes. After an issue with the O2 sensors were resolved almost everything is back and even better now, except the idle rpm. It is around 1150 now.
My question is, will the throttle controller allow me to adjust that setting, without having to take it to dealer?
You have some other problem that needs to be found and fixed. High flow cats should have yor RPM that high. Warm idle is set around 500 rpm from the factory. I actually bumped mine up to 600 as i think its a bit smoother and helps prevent that off idle dead spot.
Reply
Old Oct 1, 2025 | 08:20 AM
  #20  
kilowatt's Avatar
kilowatt
Racer
15 Year Member
All Eyes On Me
 
Joined: Jun 2009
Posts: 362
Likes: 35
From: Soddy Daisy Tn.
Default

What size TB would you recommend for a stock 2017 GS?
Reply



All times are GMT -4. The time now is 06:05 AM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE