Ultimate Callout Challenge

Ultimate Callout Challenge

April, 21st, 22nd, and 23rd 2107

Hosted in Indiana, Indianapolis Lucas Oil Raceway

Q: What is an Ultimate Callout Challenge?

A: In a nutshell, it's exactly what the name suggests. A nationwide callout to owners/builders of

some of the biggest, buck nastiest diesel powered hot rods anywhere. Those that were

contacted and invited are names that Diesel World Magazine and the Northwest Dyno Circuit

(NWDC) deemed as the ‘best of the best', guys who haven't just made empty promises of big

dyno numbers and crazy fast 1/4 mile times with trucks that haven't even been built yet. The

list of competitors is a strong one, filled with trucks that have already proven themselves. These

guys are allowed to talk a big talk because they already proven they can walk a big walk. We're

talking horsepower numbers in the 1200+ range with some even cresting 2000hp. Those with

66mm turbochargers need not apply...this isn't for your average daily driver. These are full out

competition built rigs with owners who aren't scared to use enough nitrous to send the NASA

shuttle into orbit.

Q: What's it take to get in?

A: Make yourself known, you've got to get your name or your truck on the radar, Diesel World

Magazine and the NWDC try and keep up to speed on everything going on around the country,

and social media, forums, and shops all over the country spread the word as to who is doing

what week in and week out. So for those that got their ca