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Old 08-16-2013, 04:33 PM   #129
Fair
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Join Date: Nov 2012
Posts: 333
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continued from above

I liked Carbotechs so much we have since become a dealer. Now we have ordered their track pads for the 2011 and 2013 Mustangs and we'll see how these do next weekend. XP20 front and XP10 rear for the '11 (race tires, Brembos, ducting) and for the non-Brembo equipped (ugh) '13 we got XP12 front and XP10 rear (street tires, small 13.2" front brakes, stock power). We will see the results soon enough but I've had several American Iron racers tell me Carbotech were the best pads they have ever used. After seeing the results on the BRZ, I believe them.

So the '11 GT's front Brembo calipers have been rebuilt already, as the dust seals had burned and melted mostly away. They lasted almost two years under abusive braking on this FAT ASS car, at a lot of track and autocross events. After the latest ECR event, Ryan noticed the rear dust seals were melted, along with the caliper guide pin dust boots and rear axle seals. The rear calipers and guide pin dust seals have all been replaced and the rear axle seals will be swapped out for new ones next week, when we rebuild the Traction Lok differential once again. We debated going to a better aftermarket differential in the '11, but decided to "punt" on this decision (we won't race again until late January or early February) and instead ordered another $110 FRPP carbon clutch pack replacement kit. The '13 GT will get the better differential first (likely a T2-R), as it is more important for autocross use than on track.

AST 4150 Coilovers for S197 in Stock

After almost a year of waiting, they are here! The 4150 is a new shock model from AST that is a single adjustable monotube coilover strut/shock combination that we have been waiting for since late 2011. I won't bore you with all of the details, but the development and then initial production took longer than expected; the first sets arrived yesterday. I also won't bury you with too much sales talk, as you can see more details about the 4150 at this link.



There I go over the history of the 4100, the changes to the 4150, and explain how Vorshlag helped in our small way to both develop and get these made. It turns out that Vorshlag was the only AST dealer who was patient enough and who believed in this product enough to put in the orders, and we just received all of the 4150s likely to be delivered in 2012. We have a number of S197 and BMW E36 models in stock, ready to ship.



To allow for the maximum amount of travel in the rear of the S197, we had AST make the rear shocks completely different for us than what they normally do. We've tested these rear shocks three different ways and the configuration we went with allows for maximum total stroke and no in-board wheel interference. We keep the (replacement, coilover style) spring in the stock location, use some AST supplied adjustable rear spring height platforms, and machine our own Nylon adapters to make these platforms fit the S197 chassis. We're making these adapters in house now (I made the pair in the above left picture on our lathe yesterday) and supplying them with each 4150 kit at no additional cost. It is highly unlikely that you will see another AST dealer selling AST S197 shocks made to the Vorshlag spec.

Again, you can ready more about them in this link.

Prizes and Kudos

Just found out moments ago that our red 2011 Mustang won 1st Prize ($400) for the Street Prepared category in the "Black Magic Shine Awards" at the 2012 SCCA Tire Rack Solo National Championships. And can you blame them? That Mustang looks GOOD. :P



Also received all of the prizes from the Global Time Attack event at TMS. Ken O picked up my Ducati Limited edition Oakley Sunglasses, which are pretty sweet (below, left).



We also won a $300 Whiteline product credit at GTA for the class win, which I put towards another Watts Link kit for my 2013 Mustang GT. They also made this video (click here or above, right) where they interviewed me at the GTA event, which they showed in their 2012 SEMA booth on a loop. Pretty cool surprise, even if I look like a bog dork on film.


What's Next?

We have another track event December 8th at Eagles Canyon Raceway once again, but this will certainly be our last track event of 2012. We are taking four cars out there this time: the 2011 GT, the 2013 GT (with a full "Stage 1" AST/Whiteline/Vorshlag suspension installed), Matt's 2013 Subaru BRZ and the 1998 Firebird ChumpCar for its maiden track voyage. This is their annual "Toy Run" event, which the owners of ECR hold in December of each year to raise money and get toys and foods for charity. It is also very very affordable for the racers: $50 + a $10 unwrapped toy + 2 canned food items. As you can expect, it brings out a LOT of people, and many of them are new to track events, or are autocrossers. We go to the Toy Run event every year and ALWAYS have a blast, seeing lots of friends that are track junkies and cone punchers alike. If you are in Dallas, come join in the fun!

MORE INFO........
Contact: Maggie Williams
Organization: Eagles Canyon Raceway
Link: www.eaglescanyon.com
e-Mail: [email protected]
Phone: 817-992-9774

We also have been modifying our 2013 Mustang GT with what we are calling our "Stage 1" track setup. This car is now equipped with all of the most important bits we recommend in our "S197 Mustang Handling Guide" (which will be published soon). See details below.



Vorshlag S197 Stage 1 Suspension Set-up: AST monotube adjustable coilover dampers, stiffer rate coilover springs and a lower ride height; Vorshlag camber/caster plates and upper spring perches; Whiteline Watts Link kit; adjustable front sway bar; Vorshlag/D-Force lightweight 18x10" wheels mounted with 295/35/18 Nitto NT05 tires; Carbotech brake pads. All told this is about $6000 in parts, but it makes a HUGE difference in on-track performance. Ideally this car would have the 14" front Brembos but we are eventually turning this into an autocross-only car, so the big brakes were skipped on purpose. Anyone tracking an S197 would be FOOLISH to not get the 14" Brembos.

This set-up is 100% street friendly, with a great ride that should even get the "wife approved" status. Notice - we have made NO power mods to this Mustang at this stage. The 5.0L equipped S197s already makes 380 whp bone stock, so adding more power should not be in your first round of modifications to these cars. It will only make the car harder to drive until you step-up to larger R compound rubber. Ask me how I know this. Of course nobody listens to that, and modifies for more power first... Oiy!

We will run my black 2013 GT equipped as shown above next weekend at ECR. With a data logger and on-board video we will see how much improvement (if any) we have made over the "baseline" set-up we ran in October (which was these wheels/tires + camber plates only, with a best of 2:07 laps). The Vorshlag crew is also going to be driving Cadillac CTS-Vs at COTA on December 7th - the new Formula 1 track in Austin - the day before the ECR event. Should be another fun weekend!

More soon,
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Terry Fair - Owner at Vorshlag Motorsports - www.vorshlag.com - Plano, TX
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