In person · Monroeville, NJ

Tuned under load On the rollers

Some builds want a real dyno. When a car needs to be tuned under load and verified, bring it to the shop and we dial it in live, until the numbers are right.

Full session from $899.99

Checkout reserves the session

Why the dyno

Tuned in the room

A remote tune covers the vast majority of cars. Some do not. Forced induction, big cams, E85, and heavily built engines are safer and sharper when they are tuned in real time, with the car strapped down and making power in front of you.

On the dyno we run controlled, repeatable pulls and watch air and fuel, timing, and knock live. We make real changes on the car and prove each one on the next pull. You leave with a tune that was built under load, not estimated, plus your before and after numbers.

Where
At the shop, Monroeville, NJ
Delivery
In person, tuned under load
Built for
Boost, cams, E85, hard builds
Before / after
Measured, not guessed
Booking
Prepaid, date confirmed by phone
The shop ProHub dyno unit in the bay, with a car hub mounted to it
The hubs the car bolts to, in the bay in Monroeville, New Jersey.
Four people around a black GM coupe with the front end open on the dyno, under the Kessel's Tuning banner
A Mustang bolted to the dyno hubs in the shop bay

Measured, not estimated One pull, on our rollers

900.7 hp

708.2 lb-ft

One car, one run, at 6900 rpm. Every build is different, so this is a result and not a promise. What it shows is that the numbers here come off a dyno in Monroeville, NJ rather than off a spreadsheet.

The shop's MainLine DynoLog screen showing 900.7 horsepower and 708.2 torque at 6900 rpm
The readout it came from

Dyno services Two ways to book

Take the full session and we tune the car, or take the rollers on their own and run your own numbers.

Full session

$899.99

In-person Dyno Tune

A full tuning session on the dyno at the shop. One flat price, not billed by the hour.

  • Real-time tuning under load on the rollers
  • Air and fuel, timing, and knock watched live
  • Before and after pulls with your final numbers
  • Built for forced induction, cams, E85, and hard builds
Book this

Rollers only, no tuning

$200.00/hr

Dyno Rental (no tuning)

Rent the dyno by the hour to run your own testing. This is shop time only, not a tuning session.

This rents the dyno itself. It does not include a calibration.

  • Book the dyno and rollers by the hour
  • Bring your own tuner or dial in your own file
  • The same equipment we tune on every day
  • Good for testing, break-in, and verification pulls
Book this

Come prepared

What to bring

  • A car in good mechanical health. Fresh oil, healthy plugs, no active misfires or codes.
  • Your device and any existing tune files.
  • The fuel you plan to run, already in the tank. Pump, race gas, or E85.
  • Your mod list and what you want out of the car.

On the day

What to expect

  • A warm-up and a baseline pull to see where the car sits.
  • Iterative tuning under load while we watch air and fuel, timing, and knock.
  • Final pulls and your numbers, exported for you.
  • A car you can drive home the same day.
A supercharged Chevy Nova on a flaming burnout in front of the crowd at the strip

Booking

Bring it to the shop Reserve your session

Checkout reserves your spot. We confirm the date and time with you by phone or email right after. There is no live calendar yet, so every dyno booking is arranged with you directly.