55 South Lake Havasu Ave Unit F-392
Lake Havasu City
Arizona
86403
USA
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360-280-6112
01-02-2011 Hits:1285 Street Rods and Muscle Cars 
Brian Macy
Working today on Dick's Gram Hollywood. It has a twin turbo Northatar V8. It features a FAST XFI ECU with a custom ECU wire harness. We are going to set the car up to run on E85 or pump gas with the F...
Read more10-02-2011 Hits:1085 Boats 
Administrator
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Went out on this boat today checked out the tuning job on the EFI Technology ECU. In a rough windy day we went 120mph before letting out of it. Very nice boat and it's for sale.
Read more02-02-2011 Hits:1042 Street Rods and Muscle Cars Administrator
Dan of Havasu Speed Equipment called when one of their customers was having a problem with their Ford Truck. The truck had a 2001 Ford Mustang 4 valve 4.6l Cobra engine in it and had a factory ECU. It...
Read more25-02-2011 Hits:1577 Boats Administrator
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Shaun Sederburg's boat is a really cool Sanger Ski Hydro. We rebuilt Shauns carbs and got the boat running correctly
Read more07-07-2007 Hits:1347 Boats Administrator
Pump Gas 540ci Whipple Supercharger.1001 hp @ 5500rpms and 1016ft/lbs of TQ at 4500 Rpms. Location: Lake Havasu City, AZ I tuned Fred's engine that he built for a customer and it made some big pow...
Read more07-09-2011 Hits:1042 Other Projects Administrator
I had the pleasure of working with Boss Hoss of California and Ricky Dietz who owns this beautiful motorcycle. It featured a really cool Boss Hoss powered with a stroker LS engine and nitrous, the eng...
Read more02-02-2011 Hits:1685 Boats Administrator
This Donzi boat featured a set of Big Block Chevys with M1 Prochargers and water cooled intercooled intercoolers. Both engines are EFI with FAST Classic Ecus. We went out on the lake with the Donzi an...
Read more09-10-2011 Hits:759 Drag Cars Administrator
Tim Oswald's 03 Cobra Horsepower Connection consulted with Tim and provided him with one of our custom Mustang splice-in harness along with FAST XFI and XIM combo. Tim runs this car on pump gas with ...
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09-10-2011 Hits:835 Wire Harnesses Administrator
Wiring is our specialty, Custom stand alone wire harnesses Splice in wire harnesses to keep your factory car working factory Plug N Play harnesses Complete race car and street rod wiring availabl...
Read more25-01-2011 Hits:820 Fuel Injection Tuning Brian Macy
Our EFI Tuning Difference Work with Horsepower Connection for your EFI Tuning Project. Most of this industry is full of tuners who don't like to show you what they are doing because they "do it the...
Read more12-10-2011 Hits:633 EFI Classes Administrator
EFI University Training Classes Brian Macy an accomplished tuner of Horsepower Connection is one of the instructors at EFI University. Brian travels and teaches EFI101 and EFI Advanced and FAS...
Read more12-10-2011 Hits:478 Project Consulting Administrator
Get The Right Stuff The First Time Work with us on your next personal or shop project. Gain from our experience that you will get the right part the first time instead of wasting your time and m...
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