Search results

What is up with this ? Was looking forward too it again this year.

3 years on my 1107 ADR crank carbs : 49s full spektrum Ignition : msd tl digital Jets : 127.5 low 135 High 120 return jet (importen) NS 1.8 pop off 20 psi Exhaust : PFP just whent wet pipe Pump : 155 mag from maxx Setback Impeller : 12/18 Cutback thin blade Comp : 190 psi Nozzel ...

Doo it i Will come with my input

You need porting on them too

I use fogging Oil after each ride too, but notised that when engine was hot or running when fogging. The spark plug could get a bit corrotede but when engine is cold, or just cranking and Oil beeing addede ther is no corrotion has anybody have similar experience ???

Can @JetManiac get this

Hei just Got a new too me boat it’s a Campion 797 it’s 26 feet and is around 4600 lbs, it has a 5.7 efi mercruiser and alpha 1 drive. But it realy strugls too get on a plane engine runs good but it only does 3500 rpm trimed out, it goes 35 mph and thats fine but i would like some more bottom end...

I run a 110 in the return was mush better than the 60

1.5 pop off ??? You Can bump the enhancer 5 degrees up

Link too return pressure http://www.novi-tec.com/images/installationmanuals/yamaha/DY-XRF-SS.pdf

What return did you run before ?

Goe too Novi web side and finde the guide too measure return pressure, worked briliant on my 1107

Sold

I run a 1107 on 49s fs i change my return too a 110 return jet, made day and night difference. I Can Tune the ski now

I have 49 FS and 120 put me att 1.5 psi at ideal, but lost some start up fuel pressure after ski hade been sitting soo whent 110

I have pretty mush same setup as you, i just switch my return jet from 60 too 110 made a big diffrent.

Just bumping this thread i measured my return fuel pressure att ideel, and it came in att 3.5 psi this was in the water i also have a 60 jet in the return i changed it too 120 (smallest i hade) and pressure droppede too 1.5 psi. It made night and day differens every thing worked better more...

Bump

2 % Oil, in denmark they put ethanol in petrol.

I run 190 psi and 30 timing, on pump 100 oct with 10% ethanol