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repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 11:47 am
by zimzo4wd
what is a good motor to repower it with ??
dont want it to be super hard ..
thxs for all the help ...

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 12:04 pm
by Jerry
That lexus you were looking at on TM has all the bits there and should drop in easily...., would need certing ....

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 12:11 pm
by Sadam_Husain
The conversion costs are usually about the same regardless of what engine you stick in it, adaptor plate/bell housing, exhausts, clutch, computer and tuning, radiator etc etc...... might as well go lexus and get the best bang for your buck :mrgreen: :mrgreen:

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 5:56 pm
by mudmike
There has been a few lexus v8 conversions done so lots of info out there. think the mid sump is the best fit ( but could be wrong). There is a couple that even do drive/tow in drive out conversions. Like to do the lexus in my kzj78.

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 9:43 pm
by gimmemud
3.8 v6 commodore motor

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 10:00 pm
by Jerry
you could just throw another 2.8 in it as its already setup for it....

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 10:07 pm
by turoa
gimmemud wrote:3.8 v6 commodore motor


im not trying to be rude, but havnt you been through like 4 of them?

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 10:28 pm
by gimmemud
turoa wrote:
gimmemud wrote:3.8 v6 commodore motor


im not trying to be rude, but havnt you been through like 4 of them?


mmmaybe. But i was very heavy footed on very steep angles for far too long getting caught in the moment and it wasn't getting enough oil. Silly mistakes from a still relatively new 4wder and have (hopefully) learnt from my mistakes. They make very good power (as i'm sure lexus motors do) and i've had a lot of fun with mine. Have heard lexus motors can be very hard to get right in a conversion but the v6 is nice and straight forward. And not quite 4 only on to my third :lol: Lucky they are nice and cheap

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 10:45 pm
by Jerry
Wot sort of economy do you get out of the V6?

Re: repower a 1991 lj71 swb prado

Posted: Mon Nov 23, 2009 10:54 pm
by gimmemud
Jerry wrote:Wot sort of economy do you get out of the V6?


Have only done 1 full tank without 4wding in between or not towing a suzuki on trailer and that was when i bought it. Got 14l/100km from palmy to auckland through the wanganui gorge trying out the power of it