Hemifever Tuning, Inc.

Hemifever Tuning, Inc. At Hemifever Tuning, we're focussed on providing tuning solutions for your Dodge, Chrysler, or Jeep car/truck. From '96 to '25 using Diablo and SCT

For 1996 to 2003 5.2/5.9/3.9/V10 trucks, SCT will provide more horsepower and torque than any other tuner avail. For '03 to '16 Diablo is the choice. For the Hemi truck and car platform, Diablo has the best tuner on the market. We have customers on every Continent and in MANY Countries.

IRS tax sale through March 29th on DiabloSport tuners. Check out our site for pricing!
02/18/2026

IRS tax sale through March 29th on DiabloSport tuners. Check out our site for pricing!

20% off using coupon code Hurricane20 through December 31st. Gain more hp and tq and increased throttle response. Remove...
12/20/2025

20% off using coupon code Hurricane20 through December 31st. Gain more hp and tq and increased throttle response. Removes boost delay! '25 and '26 SO/HO/RHO

December sale! Use coupon code Tuner10 for 10% off Diablosport tuners and tuner kits.
12/07/2025

December sale! Use coupon code Tuner10 for 10% off Diablosport tuners and tuner kits.

02/01/2021

** Attention **

Hemifever Tuning will no longer disable emissions related components for OFF ROAD use vehicles. This will remove confusion of what's ON vs OFF ROAD usage and keep ahead of upcoming compliance changes.

Paul continues to reduce his best with this 11.38 in his '17 Daytona Charger. Hellcat cai, Stat, Catless mids, Moes Perf...
02/10/2020

Paul continues to reduce his best with this 11.38 in his '17 Daytona Charger. Hellcat cai, Stat, Catless mids, Moes Performance throttlebody and ET Street R tires.

Paul inched is best down to an 11.43 in his '17 Daytona Charger. Hellcat cai, Stat, Catless mids, Moes Performance throt...
02/04/2020

Paul inched is best down to an 11.43 in his '17 Daytona Charger. Hellcat cai, Stat, Catless mids, Moes Performance throttlebody and ET Street R tires.

We're continuing to lower our best with an 11.38 at 116.5 mph. Moes Performance HPT Max cam. MMX ported heads and 6.4 in...
01/13/2020

We're continuing to lower our best with an 11.38 at 116.5 mph. Moes Performance HPT Max cam. MMX ported heads and 6.4 intake. Edge Racing Pro Edge 4000 converter. ARH LT headers, hellcat throttle body, Moes Performance carbon fiber intake. Bogart GT wheels with MT Radial Pro 275/60/15's. Hemifever Tuning Tuned.

Jacob dropped his PB down to a 12.59 on his factory 22's in his '16 Hemi Ram RT. Vararam, magnaflow, 180 stat and tunin...
12/09/2019

Jacob dropped his PB down to a 12.59 on his factory 22's in his '16 Hemi Ram RT. Vararam, magnaflow, 180 stat and tuning. Spare and tailgate removed.

Paul continues to best his best. 11.48 in his '17 6.4 Charger. Hellcat box, catless mids, Stat, and tuning. ET Street R ...
12/09/2019

Paul continues to best his best. 11.48 in his '17 6.4 Charger. Hellcat box, catless mids, Stat, and tuning. ET Street R tires
17x9.5 rears. 18x5 fronts

Wade finally snagged an 11 second N/A run in his '14 8 speed 5.7 RT. 11.89 @ 108.96mph. This one has a custom track inta...
12/03/2019

Wade finally snagged an 11 second N/A run in his '14 8 speed 5.7 RT. 11.89 @ 108.96mph. This one has a custom track intake, Moe’s 87MM throttle body, Catless ARH longtube headers, Moe’s HPT cam, Edge 3400 stall converter, ATI pulley, clutch fan delete, and 180 stat.

Paul continues to lower his best with a new 11.58 at 117 mph in his '17 6.4 Charger. Skinnies/radials, Hellcat airbox, ...
12/02/2019

Paul continues to lower his best with a new 11.58 at 117 mph in his '17 6.4 Charger. Skinnies/radials, Hellcat airbox, Stat, and catless mids.

Address

112 3rd Street #789
Apex, NC
27540

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