Quentin
Rob green do great work. My 5 cents is that modifications can be done reliably. If they are engineered and carried out by people who no what they are doing all will be well.
I agree that that 4.8 engine rated a 199 kw needs a little more. I have test driven a few and have always got out of the car disappointed. A few years ago a friend had a GX cruiser with a super charger and it was a beast. He used it to tow his ski boat to moz and it was also fitted by RG. Never had an issue with it.
Do your research well, and get references.
4.8 Motor / Any interest
- Grant
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Re: 4.8 Motor / Any interest
V8 Power
You can't expect to be old and wise
if you were never young and crazy
You can't expect to be old and wise
if you were never young and crazy
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Re: 4.8 Motor / Any interest
Latest update.
Thank you to all for all the advise and inputs.
RGM came back to me and after a long discussion and a lot of questions , from my side , it seems that
the wise choice would be to not replace the 4.8.
They will supercharger the 4.8 for R107 000 all inclusive , turn key.
Process will take about 6 weeks which includes the importing of the charger itself.
377kw , 687nm
and I should gain a bit on fuel consumption, also includes 20 000km /6 month warranty.
Everything is bolt-on and the gearbox will be fine with those figures.
Regards
Thank you to all for all the advise and inputs.
RGM came back to me and after a long discussion and a lot of questions , from my side , it seems that
the wise choice would be to not replace the 4.8.
They will supercharger the 4.8 for R107 000 all inclusive , turn key.
Process will take about 6 weeks which includes the importing of the charger itself.
377kw , 687nm

Everything is bolt-on and the gearbox will be fine with those figures.
Regards
2007 Patrol 4.8 GRX
Drwr system,Frdg,dbl bat systm ,Cheetah roofrack,35" m/t tyres, rear air helpers, snorkel
COLT RODEO 4x4 D/C 3.0 V6
Full ome susp,50mm bdylift,33" m/t,branches,fflow,chip,custom frt ,rear bumpers,rock sliders,dual bat systm
Drwr system,Frdg,dbl bat systm ,Cheetah roofrack,35" m/t tyres, rear air helpers, snorkel
COLT RODEO 4x4 D/C 3.0 V6
Full ome susp,50mm bdylift,33" m/t,branches,fflow,chip,custom frt ,rear bumpers,rock sliders,dual bat systm
- Jorrie
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Re: 4.8 Motor / Any interest
I would suggest that you talk to Tommie about those figures. It might be too much power and torque and may create problems elsewhere in the drivetrain. 
Quote
"Ratkas probleme
by Tommie » Tue Sep 09, 2014 9:11 pm
Dag Maats.
Soek hulp en antwoorde asb. Het gister met die baja slim manne op ons Forum gesels, Dawid, Peter, Tinus en Graham. Yster se ratkas gee probleme. Moet asb nie julle ratkaste ooit na Auto Box toe vat nie, julle gaan beslis teleurgestel word. Ek wil weet hoeveel nm torque n ratkas van n 1989 4.5, kan hanteer. Huidiglik op kusvlak kry ons naby die 800nm. Is die ratkas wanneer gesond sterk genoeg vir daai vrag? Indien nie, wat is ons volgende stap?
Het lang gesprek met Dawid Volschenk gehad. Hy is ook op die Forum, en hy reken dat die box sterk genoeg sal wees. Indien dit so is waar kan ek n 2de handse box kry wat n waarborg dra, of waar kan ek iemand kry om my te help met die ratkas?
Asb help.
Groete
Tommie"

Quote
"Ratkas probleme
by Tommie » Tue Sep 09, 2014 9:11 pm
Dag Maats.
Soek hulp en antwoorde asb. Het gister met die baja slim manne op ons Forum gesels, Dawid, Peter, Tinus en Graham. Yster se ratkas gee probleme. Moet asb nie julle ratkaste ooit na Auto Box toe vat nie, julle gaan beslis teleurgestel word. Ek wil weet hoeveel nm torque n ratkas van n 1989 4.5, kan hanteer. Huidiglik op kusvlak kry ons naby die 800nm. Is die ratkas wanneer gesond sterk genoeg vir daai vrag? Indien nie, wat is ons volgende stap?
Het lang gesprek met Dawid Volschenk gehad. Hy is ook op die Forum, en hy reken dat die box sterk genoeg sal wees. Indien dit so is waar kan ek n 2de handse box kry wat n waarborg dra, of waar kan ek iemand kry om my te help met die ratkas?
Asb help.
Groete
Tommie"
Last edited by Jorrie on 04 Nov 2014 19:18, edited 2 times in total.
Jorrie
1998 4500 GRX (Benji)
2011 4800 GRX Adventure 60 (Jorrie)
2011 Jimny Sold (Benji)
2 x 2019 Jimnies (1 x Lizzybean69, 1 x Jorrie)
1998 4500 GRX (Benji)
2011 4800 GRX Adventure 60 (Jorrie)
2011 Jimny Sold (Benji)
2 x 2019 Jimnies (1 x Lizzybean69, 1 x Jorrie)
- Tony
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Re: 4.8 Motor / Any interest
I know zip about petrol & superchargers, but I can tell you that those guys at RGM (both Rob and Steve) really know their story, and they run a very proffessional and slick operation. They are also man enough to admit if anything goes wrong from their side and will honour all wormanship without a quibble. The only hasstle is that their work does take time so try not to get too impatient. Good luck!
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Re: 4.8 Motor / Any interest
Tony/ Jorrie.
Ons dink ons het die ratkas reggekry. Jor dit was nie die horsepower wat die box gebreek het nie. Ek en Thys is al 2 van mening dat dit die swak werk was van Auto box. Dit het my baie skoolgeld gekos, maar glo dat ons die box nou reg het.
Tony I would suggest that before you do the supercharger to speak to Thys Ellis. He is a pro on turbos and superchargers. Hi's tel nr is 083 271 6418.
Ok ek het nou "brits" ook probeer skryf. Ons het Yster gaan toets op die duine en jong daai motor is nou ernstig sterk.
Thys het onlangs Yster by Peter Frost op die dyno gehad en ons het op kusvlak op die flywheel, 545hp, 408kw en 770nm gekry. En die ratkas hou. Onthou die manne in die ooste het baja meer hp wat hulle uitsit op daardie diffs en ratkas. Ek dink nie ons besef hoe sterk ons Patrols se drivetrain is nie.
Ons dink ons het die ratkas reggekry. Jor dit was nie die horsepower wat die box gebreek het nie. Ek en Thys is al 2 van mening dat dit die swak werk was van Auto box. Dit het my baie skoolgeld gekos, maar glo dat ons die box nou reg het.
Tony I would suggest that before you do the supercharger to speak to Thys Ellis. He is a pro on turbos and superchargers. Hi's tel nr is 083 271 6418.
Ok ek het nou "brits" ook probeer skryf. Ons het Yster gaan toets op die duine en jong daai motor is nou ernstig sterk.

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