I have Marco Mansi injectors and 1.25 rocker arm (previous version of 1.35)
on 3 vans.
I can confirm the engines have smoother idle, better take off from
stop-and-go and also a bit of extra power going from 50/55mph to 60/65mph
meaning extra power to pass slomo vehicles.

On Wed, May 26, 2021 at 2:05 PM Bruce Todd <beeceetee@gmail.com> wrote:

> Correct - there is a bit of a demo on Marco's site.  I had it done at a
> shop as I had a laundry list of items to take care of as well - and I
> wanted it to be done correctly.  :)
>
> On Wed, May 26, 2021 at 12:27 PM Andrew Berg <andrew@bergweb.ca> wrote:
>
> > I'm assuming the 1.35 ratio rockers can be installed without pulling the
> > engine. Would these be worth considering for a 1.9?
> >
> > Andrew
> >
> > On Wed, May 26, 2021, at 3:06 PM, Bruce Todd wrote:
> > > I just had the rockers and injectors installed - Definitely notice a
> > little
> > > boost and smoother idle but have only put a few miles on the van as I
> am
> > > working through a coolant issue and so I can't provide a full report as
> > of
> > > yet.  He ships to Canada Alistair!
> > >
> > > Bruce
> > >
> > >
> > >
> > > On Wed, May 26, 2021 at 10:53 AM OlRivrRat <OlRivrRat@comcast.net>
> > wrote:
> > >
> > > > On 24 May , 2021, at 1:28 PM, Alistair Bell <albell@SHAW.CA> wrote:
> > > > >
> > > > > I’ve stripped the motor as much as I can in van, got things prepped
> > to
> > > > remove. Rebuilt a spare throttle body, and plenum, injectors,
> runners,
> > hose
> > > > assembly.
> > > > >
> > > > > Waiting for rain to stop before I drop motor.
> > > >
> > > >                 Hey Alistair
> > > >
> > > >         While You have Eng Out,, You should give a look to this Guys
> > Stuff
> > > > >
> > > >
> > > > https://mansispeed.com/ <https://mansispeed.com/>
> > > >
> > > >         I have installed 6 sets of His Injectors for Friends & so far
> > All
> > > > love the Performance Improvement ~
> > > >
> > > > Have Installed 2 Sets of His previous 1.25 Rockers & again both folks
> > very
> > > > happy with Performance Improvement ~
> > > >
> > > > The Efficiency Improve's from Either Or Both of these Upgrades might
> > just
> > > > also Add some Life Expectancy to Old H2OBoxrz ~
> > > >
> > > > Will be doing 1 of his Oil Pumps soon ~
> > >
> >
>