Which set of twins?
I was able to make 1009 on pump with mp t70's but think they were getting tapped out. 400 cubes. I have t72 turbonetics now and they feel stronger
I used to run mpt 60's before and made around 700 on 15 psi and assload of trq. They would be awesome on a 5.3
What Exhaust housing did you have on the MPT70's? I have .96 AR Turbonetics Exhaust housings on them and it helps tremendously with them breathing. Most people seem to run out of steam with these when they run the .68 AR's around 1050whp.
ive built 3 setups using on3 7665s all made great power for the boost level
many have saw TT-NOTCH which is a copper color notchback with a Ly6 and 24 psi went 8.6@164
just finished up a lightning with them and 29psi made 931 on a mustang dyn
also did a 2010 camaro with 16 psi made 806rwhp on mustang dyno on 93 octane
they work well for the price
The Best V8 Stories One Small Block at Time
I'm saying old MPT turbos share a lot of parts with other large name turbos (garret etc.) For instance I have turbonetics parts on my MPT70's.
On3 is their own deal.
MPT used to be Brazil based not China.
They are not a super cheap turbo like so many believe. Note prices on web.
Last edited by oscs; May 20, 2015 at 09:51 AM.
Take a master power apart and a on3 same ****
This was covered in tech long *** time ago
When master power came out they were same price as the on3
Paying a big price tag for a master power was dumb....you start paying big money then you buy better turbos
I've had on3 apart and compare to turbonetics depending on the model copied

