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what pistions do i have

Posted: Mon Nov 10, 2008 2:06 pm
by DEZ
i got a 04/95 td42 and want to know if i have the heavy grade pistions or the lighter ones before i turbo it. ive head post 95 but not 100% sure. If no one can give me a definate answer anyway to find out without pulling it down ?

cheers guys

Re: what pistions do i have

Posted: Mon Nov 10, 2008 2:11 pm
by bogged
Upto 1992 were lighter
> 93 they changed.

if its been rebuilt, then not much way to tell apart from pulling down.

100's of turbo 88-97 GQ's out there without issue..

Posted: Mon Nov 10, 2008 3:22 pm
by DEZ
ah right so after 93 they went the light ones

not rebuilt 235000 on it so should be right. wanted to check better to run milder psi in that case?

Posted: Mon Nov 10, 2008 4:14 pm
by bogged
DEZ wrote:ah right so after 93 they went the light ones

not rebuilt 235000 on it so should be right. wanted to check better to run milder psi in that case?
235,000 just run in :)
Icool it and run 12 you will be wrapped.

Posted: Tue Nov 11, 2008 3:05 pm
by twodiffs
DEZ wrote:ah right so after 93 they went the light ones

not rebuilt 235000 on it so should be right. wanted to check better to run milder psi in that case?
correct, from late 92 they went with lighter pistons except on factory turbo models which retained the heavier piston etc.

Posted: Wed Nov 12, 2008 10:43 am
by GQ TROL
August 1993 when they changed rods / pistons and oil squirters.

August 1995 were external changes like brake vac off alternator etc.

Posted: Wed Nov 12, 2008 1:30 pm
by DEZ
ok sweet thanks for the help

not going to be ic at the start, probly going the turbo glide kit. I see they come with a 2.5 exhust. is this alright if not runnin high boost or it worth lookin into the 3" exhust instead? anything else im forgetting injectors ?

Posted: Wed Nov 12, 2008 4:19 pm
by madrolla68
twodiffs wrote:
DEZ wrote:ah right so after 93 they went the light ones

not rebuilt 235000 on it so should be right. wanted to check better to run milder psi in that case?
correct, from late 92 they went with lighter pistons except on factory turbo models which retained the heavier piston etc.
No factory turbos until 99 hey????

Matt

Posted: Wed Nov 12, 2008 4:31 pm
by twodiffs
madrolla68 wrote:
twodiffs wrote:
DEZ wrote:ah right so after 93 they went the light ones

not rebuilt 235000 on it so should be right. wanted to check better to run milder psi in that case?
correct, from late 92 they went with lighter pistons except on factory turbo models which retained the heavier piston etc.
No factory turbos until 99 hey????

Matt
Not sure if thats a question or statement but Safari's came into NZ with factory turbo's from at least 91/92 onwards that I know of.

Posted: Wed Nov 12, 2008 4:44 pm
by madrolla68
twodiffs wrote:
madrolla68 wrote:
twodiffs wrote:
DEZ wrote:ah right so after 93 they went the light ones

not rebuilt 235000 on it so should be right. wanted to check better to run milder psi in that case?
correct, from late 92 they went with lighter pistons except on factory turbo models which retained the heavier piston etc.
No factory turbos until 99 hey????

Matt
Not sure if thats a question or statement but Safari's came into NZ with factory turbo's from at least 91/92 onwards that I know of.
Ok no worries,was not aware of them as we didnt see them here.

MAtt