Skip to main content
HOME   |   ABOUT   |   NEWS   |   TECH ARTICLES   |   AT THE TRACK   |   REVIEWS   |   VIDEOS   |   CONTACT ME

The Snake Strikes Back! SRT Viper Time Attack sets Laguna Seca record.




A while ago, Motor Trend held a comparison between a 2013 Chevrolet Corvette ZR1 (with the ZR1 High Performance Package) and a 2013 SRT Viper GTS (full post: 2013 Chevrolet Corvette ZR1 vs 2013 SRT Viper GTS). The soon-to-be out of production Corvette ZR1 didn't only beat the new SRT Viper GTS, but it also took the title of the fastest production car on Laguna Seca - yes, the outgoing ZR1 broke the lap time record for production cars around Laguna Seca. To make matters worse for the SRT team, the last record holder was a Dodge Viper SRT10 ACR. Ralph Gilles, the president and CEO of SRT, wasn't happy to say the least.

Enter the SRT Viper Time Attack - a more hardcore track-ready version of the new SRT Viper (although not as hardcore as an ACR which is still in the works). The Viper TA uses lightweight matte-black Sidewinder II wheels wrapped in sticky R-compound goodness - Pirelli P Zero Corsa tires. They then dial in "significant negative camber" at all 4 corners to take better advantage of the sticky tires. Lightweight SRT Viper seats further reduce weight, with accommodation for 5 and 6 point racing belts.

To make sure the chassis and suspension can confidentially handle the added grip, retuned two mode Bilstein dampers are used with adjustments made to the factory user-selectable Street and Race mode suspension settings to offer firmer damping than the Viper GTS. Firmer springs are used in place of the ones used on the GTS. To make sure it stops as well as it takes off and turns, the existing (and excellent) brembo brakes are updated. New two-piece rotors with increased thermal capacity are used for additional resistance to brake fade.

The usual track-ready treatment from SRT always includes added downforce and the Viper TA is no different. Carbon fibre rear deck lid and two-piece front splitter work together to provide 238 lb. of downforce for a total of 278 lb. at 150 mph.

The result of all of this? The Viper TA took back the title as the fastest production car at Laguna Seca from the Corvette ZR1, posting a lap time of 1:33.6 (full post: 2013 SRT Viper TA First Test: Ralph's Revenge). The SRT team probably wouldn't have had it any other way.

Although that's a great feat, the current C6 Corvette ZR1 is on its way out of production to be replaced by the C7 Corvette Stingray (learn more about the C7 Corvette here: The Stingray is back! Details about the new 2014 C7 Corvette) and GM has already confirmed that the entry level Stingray is quicker than the current C6 Corvette Grand Sport. The C7 ZR1 will no doubt be a lot quicker than the current one. Not only will it be lighter, more aerodynamic and utilizing a more rigid chassis, it also might be packing about 700 hp (full post: 700 hp C7 Corvette Stingray ZR1 may be in the works!).

But that's not a problem for the SRT team because an SRT Viper ACR is also in the works and a C7 Corvette Stingray ZR1 vs SRT Viper ACR battle is bound to happen. Do you think the SRT team will be able to hold the lap time record after the Stingray ZR1 and SRT Viper ACR come out or will Chevy steal the shortly-held title back? Sound off in the comments below!

Source: SRT and Motor Trend

Comments







Does An Aftermarket Grille Really Increase Airflow?
I put a Saleen S281 grille to the test to answer that question.

Stock Suspension S197 Mustang With Square 305/30/19's
What you need to fit a proper size square tire setup.

How Limited Slip Diffs Make You Faster on Track
What you need to know about how they put power down and pros and cons.

Can Telemetry Explain Schumacher's Talent?
A comparison between Schumacher's and then team mate Herbert's data.






Cayman GT4 Track Review
The first Cayman with proper (911-challenging) power.

Is an EcoBoost Mustang any good on Track?
Two days at the track in a Mustang short 4 cylinders.

2016 BMW M4 DCT Track Review
It's quick (properly quick). But is it fun?

Can a stock Golf Diesel handle a Track Day?
Not your every day track beater.




🔥 Most Visited This Week

Michelin PSS vs Firestone Indy 500 - Track Review

A couple of weeks ago, I posted my first impressions of Michelin's PSS vs Firestone Firehawk Indy 500 tires. I've run PSS's for several years on the Boss, but I'm trying the Indy 500's for the first time. In short, I was worried about the narrower tires (I was running 285/35/18 PSS but could only find the Indy 500 in 275/35/18) and tread squirm, but I was happy with them up to that point just driving on the street. I had the chance to drive on them for three track days now. So what were they like? After my first session, they made an impression that basically persisted for the rest of track sessions on them. Phenomenal, unmatched value. Now, if value is something that stands out above all else, it typically means the compromise between qualities you want and those you don't is less than ideal, but the value is attractive. This is no different. I'll start with the bad, which really boil down to two: ultimate grip and grip longevity. Grip is noticeably l...

2007 Saleen Mustang S281 SC Super Shaker Track Review

"Who's your green student today?" asked a friend and instructor at the BMW Club Atlantic Advanced Driver Training (HPDE) weekend in June this year. I said: "The Saleen." The response was: "Oh, boy." Mustangs, generally, have a reputation for being more power than chassis. Mustang drivers have quite the reputation for.. how to put this nicely? Taking advantage of said power/chassis imbalance. To make matters worse, this particular Mustang was a supercharged Saleen, with a honkin' Shaker scoop sticking out of its hood. Did I mention it was also a convertible? And the owner was someone who's never been on track before but clearly has the speed bug. Having had a Mustang for years and driven a few on track, they don't scare me - generally speaking - but the combination of being convertible and supercharged with a new and excited owner worried me a little. Nevertheless, I shrugged it off and got excited about chatting with the owner to find ...

Michelin Pilot Super Sports vs Firestone Firehawk Indy 500 - Street Review

I've been a huge fan of Michelin PSS tires and exclusively bought them for the Mustang over the last four years. So how did I end up here? This year, I was hugely interested in trying an "R-comp" tire. I had my eyes set on Bridgestone Potenza RE-71R's for two simple reasons: price and reputation. Although not a true "R-comp" tire on paper, it performs like one by the account of every single test and review I've read (down to wear rates...). They seem like they're easily the most affordable (from a big brand) R-comp tire and combine that with a reputation for having tons of grip, it was an easy top contender. I had my concerns, though. For one, I'm told and have read that they are an autox tire, not really designed for high speed, pressure, and temps associated with open track. For another, the Mustang is a heavy car (as far as track cars are concerned) being roughly 3,800 lb. (including driver), which will amplify the unwanted open track load...

All Mainstream AWD and 4WD Systems Compared and Explained

Mitsubishi Evo X GSR at Atlantic Motorsport Park - Kevin Doubleday  © If you live in Canada or the US, you'll find that plenty of people hold sacred the terms '4x4' and '4WD' to describe a 'true 4x4', where you have a butch transfer case with a low speed, perhaps a body on frame chassis, and ideally a solid axle or two. I'm not sure how that translates to the rest of the world. My extensive research into the motoring industry in Europe (which exclusively consists of watching Top Gear and The Grand Tour...) concluded that most people across the pond simply refer to any vehicle that is capable of sending any power to all four wheels as a 4WD vehicle, further muddying the waters. Where I grew up, 4x4 was more or less synonymous with 'Jeep' so that's not much help either. However, despite all various systems attempting to do the same sort of thing - distribute power between all four wheels instead of two - not all systems are created equal,...