jhr performance

Finished up Ronnies CTSV last night on the chassis dyno, and she made 1063 RWHP. Stock Block, Stock Crank, Stock Ported Heads, Stock Blower lid. The dyno was having a tough time picking up a torque reading, but I would guess in the neibhorhood of 1150 RWTQ. Based off of wheel speed, it is making...

Finished up Ronnies CTSV last night on the chassis dyno, and she made 1063 RWHP. Stock Block, Stock Crank, Stock Ported Heads, Stock Blower lid. The dyno was having a tough time picking up a torque reading, but I would guess in the neibhorhood of 1150 RWTQ. Based off of wheel speed, it is making...

We will be running a special now through 12/31/2014. Purchase any set of Kooks Custom Headers OR Stainless Works Headers/Exhaust at MSRP, and receive FREE installation, along with $100 off your vehicles tune!!! This offer is only available with products purchased and installed through JHR...

Fairly large build on a customers 2011 V Coupe in the shop right now. Be sure to stay tuned to this one as I update the progress throughout the build. A quick run down of the build- 2011 V Coupe, A6 Forged LSA, Stock crank, Callies Ultra Rods, Wiseco Pistons 9.25-1 Compression ARP Hardware...

Just wanted to share the latest C7 we finished up yesterday. Mods consist of: A&A Corvette Blackout Vortech V3 Supercharger Kit ARH 1 7/8 Headers with Highflow Cats Corsa Mufflers JHR Performance Professional Installation JHR Performance Tuned with HP Tuners Dyno results compared to stock...

We have had the pleasure of working on another C7 this week, and wanted to share the results with you guys. Be sure to stay tuned, as the car is currently undergoing an A&A Corvette Supercharger Install This stage 1 package consists of the following- ARH 1 7/8 Headers with Catted X Pipe Corsa...

As the title says- Whats included if installed at the shop- Metco 2.50 Upper Pulley Metco Solid Isolator Gates Green HD Belt LPE CAI JHR Performance Professional Installation JHR Performance Tuned with HP Tuners (street and dyno) $1299.95 including tax, out the door. 2 day turnaround time...

Just wanted to take a minute to introduce ourselves- First off, we are a new sponsor here on the forums, but not new to the V platform whatsoever. We have been working on and modding these cars since they first came out in 2004. We are an LSx/LTx based performance shop located in race city...

Just wanted to take a minute to introduce ourselves- First off, we are a new sponsor here on the forums, but not new to the V platform whatsoever. We have been working on and modding these cars since they first came out in 2004. We are an LSx/LTx based performance shop located in race city...