6674 Grand Haven Rd.
Spring Lake, MI 49456
September 2004 -
Steve Engberg -
Mt. Pleasant, IA
This months showcase highlights our ever expanding performance
street driving customer base. Following is an excerpt of some E mail
What a fantastic high quality product you sell. I
dynoed the car at a dyno contest with no more than
bolting on and setting the idle. Everything else was
My dyno numbers with a competitors 950 was 471
rear wheel horse and 473 torque run at 60 degree
weather with low humidity. Your carb run at 85 degrees
and high humidity produced 472 horse and 471 torque.
What was really impressive is it showed a 5 to 9
horsepower increase throughout the horsepower curve
and as much as 40 more foot lbs of torque at 3500 rpm.
This with much worse weather conditions and the air
fuel showing slightly rich.
I won highest horsepower for a street driven car and
highest torque for a street driven car.
I just wanted to thank you for a great carb and a
great experience with Pro-Systems. I have posted on
several forums and will be sure to tell all my
Steve, We loved your Mustang so much we're putting you on our
"Showcase". That's a sweet car. Glad to be your builder.
If you have a great story involving
Pro-Systems products, send it in along with some clear jpeg photo's to:
We'd love to hear from you!