Trevor,
I sent steve some pics of the internals ( big dollars).
Andrew Smith
"Pooley, Trevor" wrote:
> Andrew,
>
> Yep the nizpro 1600 is pretty sick. I saw it in action at Sandown (John
> Mott) last year. It does 1min 22s hand timed and Anthony told me it pulls
> 270km up the hill on the back straight.
>
> Phil Morris has more secrets than just his Z cam. At the last state round at
> Phillip Island he kicked everyone out of the pit garage and closed the doors
> after he jacked the car up. His car is probably just as fast as anthony's. I
> timed 1min 48secs around the island for Phil.
>
> Regards
> Trev
>
> -----Original Message-----
> From: andrew smith [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, 28 June 2001 23:21
> To: [EMAIL PROTECTED]
> Subject: Re: Throttle Body size??????
>
> Steve,
> According to an old article in zoom the stock motor was rerung and new
> bearings.The
> head was ported with the emphasis being on the exhaust ports and 125lb valve
> springs
> used.The inlet manifold was ported and RB30 throttle body used.Bosch 351
> injectors,280 thou lift cam,stainless tubular extractors.The turbo was a t04
> v-trim
> comp wheel with a o-trim tubine wheel and .63 housing.A huge modified
> kenworth truck
> intercooler,scorcher ignition and motec comp.This gave them 327hp using
> 17psi.
> Wanting more hp they then built a serious motor.Nizmo competition block with
> nizpro
> w-rings and bolt holes machined to suit GTR skyline head bolts(12mm).Nizmo 8
> bolt
> forged steel race crankshaft with steel light weight flywheel.Nizmo race
> conrods
> with forged pistons with ceramic coated tops and teflon coated skirts.A
> 90psi spring
> for the oil pump,baffled 6 litre sump with windage tray.Inconnel exhaust
> valves,
> heavier valve springs,Phil Morris vernier cam gear and a secret cam designed
> by Phil
> Morris with less ramp speed to allow for higher rpm.The turbo is also a
> secret but
> is similar to the previous one only with a larger comp wheel and probably a
> larger
> turbine wheel and housing.This combo got 418 hp @ 7800rpm at 24psi.
> Andrew Smith
>
> steve taylor wrote:
>
> > Andrew,
> > Thanks for that. Any ideas what sorta mods this guys done to his Z to be
> pushing
> > those sort of ponies?? What sort of turbo is he running etc etc??? Is this
> the
> > Nizpro car we're talking about??
> > Thanks heaps
> > Steve.
> >
> > andrew smith wrote:
> >
> > > Steve,
> > > I would suggest that the RB30 throttle body be large enough without
> being to
> > > large effecting response.I'm unsure of the exact size but they look
> similar
> > > in size to the fj20 ones.Anthony Morrow uses one in his Z18 weapon which
> > > makes around 420hp.
> > > Andrew Smith
> > >
> > > steve taylor wrote:
> > >
> > > > Hey everyone,
> > > > Im about to replace the restrictive stocky z18et throttle body. My
> > > > question is what size t/b do you guys think would be appropriate?? Im
> > > > currently running a standard fj20 T3 turbo at around 15-17psi?!?! I
> have
> > > > been able to get my hand on a standard 55mm fj20 t/b (thanks matt) do
> > > > you think this will be big enough or do you think i am better off
> going
> > > > for something bigger like the 65mm ford ones??? In the future will
> > > > prolly be investing in a T3/T4 turbo in the hunt for more power.
> > > > Any thoughts
> > > > Steve.
> > > >
> > >
> >
>
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