MR. MASSIVE
I HAVE BEEN PUMPING FOR TWENTY PLUS YEARS AND I HAVE TRIED SEVERAL ELECTRIC PUMPS OVER THE YEARS. THE DP-4000 IS AMAZING ... (read more)
by david koop2000 and 4000 model
I have had nothing but the greatest results from theses 2 models they both allow me to continue to grow larger everyday. ... (read more)
by laneMR. MASSIVE
I HAVE BEEN PUMPING FOR TWENTY PLUS YEARS AND I HAVE TRIED SEVERAL ELECTRIC PUMPS OVER THE YEARS. THE DP-4000 IS AMAZING ... (read more)
by david koopExcellent Machine and Incredible Customer Service!!!
I have had the unit now for some time and have already grown larger than 2 cylinders!!! Girth gains have been incredible ... (read more)
by TeddyLOVE IT - GAME CHANGER
I didn't know how much I would love the DP4000 but since buying i have packed my BullMaster Magnum pump and tell every p ... (read more)
by A PowellDr.
DP-4000 = The Rolls Royce Of All Pumping Devices ...Amazed Beyond Belief ! ! !
by J. NelsonMr
How to Install the maximize 4000 software with Windows 8.1
Answer: Install the Updated software at www.ctc-company.co ... (read more)
by Ray SmithDigi-Pump Is Awesome !
"I used constant-pressure pumps for years, but once I switched to the variable pressure available through the DP-4000 my ... (read more)
by DavidDP 4000
It is good to hear from you, and I feel the DP 4000 is by far the best pumping instrument to ever be invented. In my cou ... (read more)
by Dr. HowardMr
I bought a Digital Maximizer 4000 in 2003 (16 years ago) and have used it for a minimum of 20 minutes almost every day s ... (read more)
by Ray SmithDP-4000 Review.
This product is simply in two words — absolutely amazing. I must say that I do not think there is anything like this ... (read more)
by JVery good
I had the XL-1000 Deep Throat Maximizer before I bought the DP-4000.
I bought the DP-4000 22/3-2013 and has reglebundet ... (read more)
by RolandDp 4000
I purchased the Dp4000 about six weeks ago and really like the pump. The programable functionality with the pump work gr ... (read more)
by DRWDp 4000
I purchased the Dp4000 about six weeks ago and really like the pump. The programable functionality with the pump work gr ... (read more)
by DRWDP-4000 great product
Digi-4000 is one amazing device. I still love the feeling of pumping my cock n balls. I am a 26 year pumper and have got ... (read more)
by RMG
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