Forte's

Visit our community sponsor

Thanks Thanks:  0
Likes Likes:  0
Results 1 to 9 of 9

Thread: Coupe R nose and Air jacks

  1. #1
    Member
    Join Date
    Aug 2022
    Location
    West Michigan
    Posts
    50
    Post Thanks / Like

    Coupe R nose and Air jacks

    I have seen a few threads on air jacks here. Seems the few who have them use Allstar as the solution. I am curious know how much lift is needed to allow the hood to open when the front airfoil from the coupe R is present.

    Allstar has options with 11.75” or 15.25” stroke while Nuke performance has a 9.75” option.

    Can someone measure the distance from the nose to the ground when the hood is open on a coupe without the front airfoil? I should be able to calculate from there what I will see with the air foil.
    Or if someone has the coupe R with air jacks, how much space do you have under the nose when lifted? And what size Airjack did you use?
    Thanks

  2. #2
    Member
    Join Date
    Aug 2022
    Location
    West Michigan
    Posts
    50
    Post Thanks / Like
    Is anyone able to take a measurement for me?
    - Nose to floor when hood is open
    - gap between tires and fenders
    - wheel size

  3. #3
    Junior Member
    Join Date
    Jul 2020
    Posts
    27
    Post Thanks / Like
    I cannot get you a measurement at the moment but hood open fully with front aero spoiler on when chassis height was 5.5 inches. Its set to 4" now and the spoiler hits the ground and does not fully open. I plan to use stance air cups which will raise car 2" when i go over speed bumps. when parked I can activate the stance cups to open the hood fully without removing the aero spoiler.

  4. #4
    Senior Member
    Join Date
    Aug 2019
    Location
    Paradise/Magalia Ca
    Posts
    187
    Post Thanks / Like
    just an interesting but expensive option
    compressor not necessary and no air leaks

    https://www.progressiveautomations.c...30315116331075

  5. #5
    Member
    Join Date
    Aug 2022
    Location
    West Michigan
    Posts
    50
    Post Thanks / Like
    #Fasteddie41458, those air cups are a great solution. Do you plan to cut the shock mounts of the car and replace them so you can use the style shock they require?

  6. #6
    Senior Member
    Join Date
    Jul 2021
    Posts
    179
    Post Thanks / Like
    Do you still need measurements? I have an R model and can help. Let me know.
    Rich
    Coupe R with a 427 SBF
    Tremec TKX close ratio, 3 link rear suspension, 3.27 gear
    Built for 200 treadwear autocross and time attack
    Sponsored by Kenda Tires

  7. #7
    Member
    Join Date
    Aug 2022
    Location
    West Michigan
    Posts
    50
    Post Thanks / Like
    GT_Rich, yes please. More data is always good!
    Thanks

  8. #8
    Senior Member
    Join Date
    Jul 2021
    Posts
    179
    Post Thanks / Like
    I took measurements from the ground. My concrete is very flat in this area of the garage. My ride height is 3.4". Front fender lips are 27" off the ground. With the nose open, ironically it is also 3.4" off the ground, with the lowest point being at the bottom of the air inlet. I have my aluminum notched so the hood opens quite a bit...80 degrees maybe.

    This is all without the R bumper bolted up.
    Rich
    Coupe R with a 427 SBF
    Tremec TKX close ratio, 3 link rear suspension, 3.27 gear
    Built for 200 treadwear autocross and time attack
    Sponsored by Kenda Tires

  9. #9
    Senior Member
    Join Date
    Aug 2019
    Location
    Paradise/Magalia Ca
    Posts
    187
    Post Thanks / Like
    Out of necessity
    I'm redesigning the hinge to swing from a different point so that I can lift the nose without hitting the splitter.
    I wish FFR would have done that for the R versions.
    when you're racing and something bad happens sometimes you can't get the hood open FAST enough

    I'm fortunate to have access to anything i need to build it how I want to
    my slitter is 2" from ground at track ride height.
    my SFI 25.1 spec frame has 1" more ground clearance than the FFR frame.
    my wheel well lips are less than 25.5" from ground in front and 26" in rear
    Last edited by jamminj; 12-19-2023 at 03:10 PM.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Stewart Transport

Visit our community sponsor