Jump to content
SAU Community

Recommended Posts

Hey guys,

I'm in the midst of designing a toe/bump steer correction kit so that owners of 30 and 31 Skylines can run S13 coilovers with S13 uprights.

Would love to know how many are interested in this. Am thinking they'll be around the $150 - $175 mark, or I'll do them for $1300 with a set of G-Force coilovers.

I'll probably only get 10-15 kits made to start with so please let me know an idea of numbers.

Cheers

Peter

  • 3 months later...

Hey guys,

Here are the basic mockups of the bump steer correction kit (not finalised) and I've also created a rear coil over adapter - as you know S13 coilovers in the rear of a DR30 need to be at their highest setting (usually) just to get a lowered ride height (can't get a standard height) so I have created these that will bolt onto your coilovers so you have more height range adjustment, plus no need to drill holes as it converts from 2 to 3 hole.

Haven't worked out pricing yet but will be using top quality bearings on the bump steer kit which might drive up the price a little, but you don't want them failing on you!

bump-steer-correction-dr30-1.PNG

bump-steer-correction-dr30-2.PNG

DR30-S13-coilover-adapter-kit.PNGDR30-S13-coilover-adapter-kit-2.PNG

  • 2 weeks later...

Hey guys,

I'm finalising the design and these should be in production in March. Just some final measurement checks and also some dust boots for the bearings. The complete kit front/rear will be around $250 - $280 and will come with everything you need to grab your S13 front uprights, S13 coilovers and bolt them in.

Please note this is for the DR30. The R31 kit will differ slightly.

Looks like we have 5 interested guys here. I'll be producing 10 kits to start with.

  • 2 weeks later...

I've made a design change. It came to my attention that the kit wasn't going to be IPRA legal (which is what I'm building my DR30 for). Tie rods ENDS are free, but I have to use standard tie rods (or from another similar car). The use a normal rod end would put too much strain in the shank, so I've designed my own tie rod end that takes a motorsport spec spherical bearing. The good news is its a more elegant design, although it might cost a touch more, it will be more robust.

bump-steer-correction-dr30-v2-14mm.PNG

  • 3 weeks later...
  • 1 month later...

Okay so the new design (not shown yet) is in production. Here is a replacement tie rod end (that takes a spherical bearing). I'll have the full batch by the end of the month, then have them in my car for testing asap.

tie-rod-end-pre-coating.jpg

  • 2 weeks later...

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


  • Similar Content

  • Latest Posts

    • Whilst the brewery had good beer, I didn't rate the pork knuckle, the meat was good, but, there was no crackling, the skin was just thick and chewy Will return at some stage for the beer, but, I will wash the beer down with chips Plus, no sauerkraut, in what world do people serve pork knuckle without sauerkraut, they did serve apple slaw with it, which was nice, but.......#sauerkraut the world
    • Wow yeah ok. Given how specific you are about your car, I'm very surprised you are happy to do that.  As a bare minimum, without having a wideband gauge in the car or running it up on the dyno to check mixtures, there is no way I'd do that to my car.  You beat me to it, was going to say just this. 
    • Yeah - that's not true. Larger turbos flow more at the same boost. By definition. I've always found it funny when the claim of same flow same power because same boost is made. The turbine is larger, therefore will put up a lower restriction to flow at any given flow, cf the stock one. Hence, you need less boost to make the same flow through the whole system. Hence, when you have the same boost as before, you must have more flow. -5s are a pretty decent bit bigger than stock.
    • That's basically how I've been driving my R33 for a while now. GTIII-SS running wastegate boost. It makes no more power than stock because the turbos aren't flowing any more air than stock. Eventually though I need to fix this so it can actually drive as it should.
    • If this was my own car, I would pull about 5 degrees off the CAS, run a wideband, and if that seems ok, send it.
×
×
  • Create New...