F-Type ( X152 ) 2014 - Onwards

Desiring more TQ from my AJ126 motor

Thread Tools
 
Search this Thread
 
Old Sep 17, 2025 | 11:10 PM
  #1  
SuperchargedFresh's Avatar
Thread Starter
|
Member
Liked
Loved
Joined: Sep 2025
Posts: 37
Likes: 3
From: Georgia
Default Desiring more TQ from my AJ126 motor

I have a 2016 F-Type S 3.0L the current mods on it are both upper & lower pulley’s from VAP, Mina gallery thermo intakes, TCU tune (JagMadness), e85 tune (Viezu) and non hp performance mods like go pedal, NGK plugs with heat range of 9, new OEM injectors from Bosch… I plan to upgrade to the v8 MAF housing/sensor and switch to the ps4s I’m currently running DWS06 plus 305’s in the rear BUT what else can I do besides adding a WMI & paramount intercooler to gain better TQ out of my car?
 
Reply
Old Sep 18, 2025 | 04:56 AM
  #2  
bfrank1972's Avatar
Senior Member
Liked
Loved
Community Favorite
Joined: Nov 2021
Posts: 575
Likes: 302
From: Westport, CT
Default

Originally Posted by SuperchargedFresh
I have a 2016 F-Type S 3.0L the current mods on it are both upper & lower pulley’s from VAP, Mina gallery thermo intakes, TCU tune (JagMadness), e85 tune (Viezu) and non hp performance mods like go pedal, NGK plugs with heat range of 9, new OEM injectors from Bosch… I plan to upgrade to the v8 MAF housing/sensor and switch to the ps4s I’m currently running DWS06 plus 305’s in the rear BUT what else can I do besides adding a WMI & paramount intercooler to gain better TQ out of my car?
Easiest way is when you upgrade to the V8 MAF, bring the rest of the V8 with it.
 
Reply
Old Sep 18, 2025 | 07:50 AM
  #3  
Haalex's Avatar
Member
Liked
Loved
Joined: Mar 2025
Posts: 75
Likes: 29
From: France
Default

Yep. With all you've already done to it, the best and cheapest solution is probably to get a V8-powered car.
Also, with all you've done you should be pushing close to stock V8 torque (500lb.ft IIRC)
 

Last edited by Haalex; Sep 18, 2025 at 07:53 AM.
Reply
Old Sep 18, 2025 | 06:16 PM
  #4  
Borbor's Avatar
Senior Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2020
Posts: 574
Likes: 186
From: South Australia
Default

Have you done anything to reduce your unsprung weight?
 
Reply
Old Sep 18, 2025 | 06:27 PM
  #5  
SuperchargedFresh's Avatar
Thread Starter
|
Member
Liked
Loved
Joined: Sep 2025
Posts: 37
Likes: 3
From: Georgia
Default

Originally Posted by Borbor
Have you done anything to reduce your unsprung weight?

that’s the next move I’m making is weight reduction & lowering springs from VAP
 
Reply
Old Sep 18, 2025 | 07:47 PM
  #6  
eeeeek's Avatar
Veteran Member
5 Year Member
Community Favorite
Joined: Jun 2018
Posts: 1,615
Likes: 754
From: Granite Bay, CA
Default

Originally Posted by Borbor
Have you done anything to reduce your unsprung weight?
This. You will get huge gains by going with lighter wheels and rotors. The rotors alone can save 10+pounds per corner. This will be a noticeable difference.
 
Reply
Old Sep 18, 2025 | 08:05 PM
  #7  
waldo's Avatar
Senior Member
15 Year Member
Liked
Loved
Joined: Dec 2009
Posts: 114
Likes: 89
From: North Carolina
Default

Originally Posted by Borbor
Have you done anything to reduce your unsprung weight?
Originally Posted by SuperchargedFresh
that’s the next move I’m making is weight reduction & lowering springs from VAP
Earlier this year, I installed Velocity AP progressive rate springs, Velocity AP/Girodisk lightweight 2-piece front brake rotors, 20" VS Forged wheels, and Michelin Pilot Sport 4S tires on my 2016 F-Type (base-trim, 6-speed manual). Last year I installed a Quaife ATB differential. A previous owner installed a Velocity AP lower crank pulley and tune. I don't know that I could quantify the improvements from the modifications, but I'm very happy with the overall results.
 
Reply
Old Sep 18, 2025 | 09:00 PM
  #8  
SuperchargedFresh's Avatar
Thread Starter
|
Member
Liked
Loved
Joined: Sep 2025
Posts: 37
Likes: 3
From: Georgia
Default

Originally Posted by eeeeek
This. You will get huge gains by going with lighter wheels and rotors. The rotors alone can save 10+pounds per corner. This will be a noticeable difference.
I recently switched to slotted & drilled rotors and I’m trying to find 17in rear wheels but the bolt pattern is my dilemma but I plan to switch to carbon fiber seats as well…
 
Reply
Old Sep 18, 2025 | 10:00 PM
  #9  
OzXFR's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2014
Posts: 9,020
Likes: 3,658
From: Adelaide, South Australia
Default

Originally Posted by SuperchargedFresh
I recently switched to slotted & drilled rotors and I’m trying to find 17in rear wheels but the bolt pattern is my dilemma but I plan to switch to carbon fiber seats as well…
You need 19" minimum front wheels to clear the front brake calipers, so putting 17" rears on (they should fit over the relatively puny rear brake calipers) would look a bit dopey!
 
Reply
Old Sep 19, 2025 | 07:36 AM
  #10  
DJS's Avatar
DJS
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: May 2013
Posts: 6,991
Likes: 2,664
From: Metrowest Boston
Default

Originally Posted by OzXFR
You need 19" minimum front wheels to clear the front brake calipers, so putting 17" rears on (they should fit over the relatively puny rear brake calipers) would look a bit dopey!
His car started out as a base, so I assume he has 355mm in front and 18” would fit?
 
Reply
Old Sep 19, 2025 | 07:55 AM
  #11  
Haalex's Avatar
Member
Liked
Loved
Joined: Mar 2025
Posts: 75
Likes: 29
From: France
Default

Originally Posted by SuperchargedFresh
I recently switched to slotted & drilled rotors and I’m trying to find 17in rear wheels but the bolt pattern is my dilemma but I plan to switch to carbon fiber seats as well…
If I may, there's a point where it makes more sense selling what you have and using your upgrade money on a different car.
Upgrades are expensive, and you rarely more than a marginal part of them when selling.

Before putting another 10 grand in the car, think about what you could sell it for and what you could buy with the sale + upgrade money
 
Reply
Old Sep 19, 2025 | 11:49 AM
  #12  
SuperchargedFresh's Avatar
Thread Starter
|
Member
Liked
Loved
Joined: Sep 2025
Posts: 37
Likes: 3
From: Georgia
Default

Originally Posted by DJS
His car started out as a base, so I assume he has 355mm in front and 18” would fit?

no I have 380mm in the front & 325mm in the back that’s why I want to get 17” in the rear ONLY and stay with 20” in the front I want more tire on the rear
 
Reply
Old Sep 19, 2025 | 11:51 AM
  #13  
SuperchargedFresh's Avatar
Thread Starter
|
Member
Liked
Loved
Joined: Sep 2025
Posts: 37
Likes: 3
From: Georgia
Default

Originally Posted by Haalex
If I may, there's a point where it makes more sense selling what you have and using your upgrade money on a different car.
Upgrades are expensive, and you rarely more than a marginal part of them when selling.

Before putting another 10 grand in the car, think about what you could sell it for and what you could buy with the sale + upgrade money

this is my fun car I have several others, my goal is to build a sleeper v6 that looks OEM on the outside but is fully modded so I rather spend the 10-20k on building it since I know I’m not getting anything close to what I bought it for a year ago.
 
Reply
Old Sep 20, 2025 | 05:50 AM
  #14  
Dionysus's Avatar
Senior Member
Liked
Joined: Apr 2022
Posts: 133
Likes: 60
Default

Hi @SuperchargedFresh

How are you planning to use this car?

Street car
Dragstrip
etc.

Best,
 
Reply
Old Sep 20, 2025 | 09:43 AM
  #15  
SuperchargedFresh's Avatar
Thread Starter
|
Member
Liked
Loved
Joined: Sep 2025
Posts: 37
Likes: 3
From: Georgia
Default

Originally Posted by Dionysus
Hi @SuperchargedFresh

How are you planning to use this car?

Street car
Dragstrip
etc.

Best,
street & drag I enjoy racing in general
 
Reply
Old Sep 20, 2025 | 11:06 AM
  #16  
Dionysus's Avatar
Senior Member
Liked
Joined: Apr 2022
Posts: 133
Likes: 60
Default

Originally Posted by SuperchargedFresh
street & drag I enjoy racing in general
OK, got it.

Thanks,
 
Reply
Old Sep 21, 2025 | 06:41 PM
  #17  
randyb's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2011
Posts: 1,061
Likes: 144
From: FL
Default

S/C cars do not normally lend themselves to TQ, your best bet is to unload weight, especially off the nose. Go lighter seats and remove the dead weigh behind the seats.
 
Reply
Old Sep 22, 2025 | 09:00 PM
  #18  
Obi's Avatar
Obi
Senior Member
5 Year Member
Joined: May 2019
Posts: 292
Likes: 86
Default

Increase displacement, swap rods and pistons (consider using ones for the V8), custom fit a tvs 1900. Install a chiller system, use an octane booster, and have the car tuned for 96.



Or as other suggested buy a v8. To make a long story short, I was in your shoes a few years ago.



Had dual pulleys, wmi, tcu tune, forged rims, lithium battery etc.

Was in the middle of adapting the tvs 1900. Unfortunately (luckily) a deer killed my jag so I never finished... I bought a v8 instead





Assuming you can do most of the work yourself; should be within your budget. Biggest expense will be producing a one off intake manifold and intake runners.



There is a chance that the runners can be adapted as is, I was experimenting prior to moving to the v8. But if not you, can probably have a mold made of the runner and just change where the holes for the bolts go.
 
Reply
Old Sep 22, 2025 | 09:21 PM
  #19  
dennis black's Avatar
Veteran Member
15 Year Member
Liked
Joined: May 2006
Posts: 2,033
Likes: 585
From: connecticut
Default

weight reduction is a waste of time unless your chasing track time, .boosted rickey runs full interior and now going for 9 second quarter mile ,if its street use you wont even use most of that power ,but track you need weight reduction
 
Reply
Old Sep 22, 2025 | 09:42 PM
  #20  
OzXFR's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2014
Posts: 9,020
Likes: 3,658
From: Adelaide, South Australia
Default

Originally Posted by Obi
Increase displacement, swap rods and pistons (consider using ones for the V8), custom fit a tvs 1900. Install a chiller system, use an octane booster, and have the car tuned for 96.



Or as other suggested buy a v8. To make a long story short, I was in your shoes a few years ago.



Had dual pulleys, wmi, tcu tune, forged rims, lithium battery etc.

Was in the middle of adapting the tvs 1900. Unfortunately (luckily) a deer killed my jag so I never finished... I bought a v8 instead





Assuming you can do most of the work yourself; should be within your budget. Biggest expense will be producing a one off intake manifold and intake runners.



There is a chance that the runners can be adapted as is, I was experimenting prior to moving to the v8. But if not you, can probably have a mold made of the runner and just change where the holes for the bolts go.
Nup, you can't use V8 pistons in a V6 as the V6 has a smaller cylinder bore than the V8.
The V6 also has a shorter stroke than the V8 so you may or may not be able to use V8 rods with V6 pistons.
 
Reply



All times are GMT -5. The time now is 09:19 AM.