Very 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 RolandMr
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 Hands down over my XL2000
Hi Chris,
you were so right, the DP-4000 VS my XL2000 is AMAZING!
I have used the 2000 with the heavy duty moto ... (read more)
by JohnDr.
DP-4000 = The Rolls Royce Of All Pumping Devices ...Amazed Beyond Belief ! ! !
by J. NelsonDr.
DP-4000 = The Rolls Royce Of All Pumping Devices ...Amazed Beyond Belief ! ! !
by J. NelsonKyBullmaster
Chris what can i say you're the man this is my sec0nd pump in 15 yrs. great product thanks for helping get it downloaded ... (read more)
by Doug Wallace2000 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 laneone hell of a product
I recently purchased the dp4000 after years of using a vt9000. ... I am amazed at the power and quiet operation of the d ... (read more)
by RyanMr.
I have been using a manual pump for about 3 years now and have always enjoyed pumping. I recently received my DP-4000 ma ... (read more)
by Cesar GinezMr
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 Smith"Stallion Cock" Cushion - well-named!
"Stallion Cock" Cushion!!! - well-named!
Morning Pump was great! I went through my two smaller cylinders...the first in ... (read more)
by Alan from FloridaGreat Customer Service
Chris provided great customer service in helping me get started with my CTC-4000 and I look forward to great strides in ... (read more)
by Brettone hell of a product
I recently purchased the dp4000 after years of using a vt9000. ... I am amazed at the power and quiet operation of the d ... (read more)
by Ryan"Stallion Cock" Cushion - well-named!
"Stallion Cock" Cushion!!! - well-named!
Morning Pump was great! I went through my two smaller cylinders...the first in ... (read more)
by Alan from FloridaMr
This how I installed my Maximizer software into my new Windows 8.1 Lap top.
I inserted the cd and opened "this pc" and ... (read more)
by Ray Smith