little blackbox upgrade 10-20 HP for mack 1998-to 2006
modblaster 08-29-2007
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First(i try my english) and i don't know my topic is good section
(for only mack 1998 to 2006 V-mac3) because ,no mack blixxton for this years!only blixmack 1993-1997 ...(My black box is for only mack 1998 to 2006 V-mac3)
...Very easy... th black box install on intake air manifold and other sensor prestone (for keep the cold engine timming)...I cheap computer,because a put the good OHM for the computer thinks  air ambiant is very cold! air very cold =little more fuel!little more fuel = HP...little bit again fuel economie.....
give around 5 to 7%HP 5 to 7% torque...around 10 -20 hp MAX...
AsK 100$ for only intake air manifold, for sensor prestone
i have paypal or money order
I use them on my concrete pump alliance 36M !i little gains HP!

benal@ca.inter.net
Derputzmeister 08-29-2007
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I think I understand what you are saying.
JohnThomas 08-30-2007
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What kind of products can i buy, and where can i buy them to add H.P. to M.R. Macks? Do them make product for big trucks like they make them for Cummins, Duramax, and Powerstroke?? And if so does anyone have any of them on their pump???
JohnThomas 08-30-2007
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They* (not them)
modblaster 08-30-2007
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yes, the blackbox give 10-20 hp motor! yes i use the blackbox on my pumps! around one years , i can sell the blackbox for 100$ and add 10-20 hp ..MAX. the blackbox  give a little gains HP and torque!