Juddie
Oct 27 2009, 12:41 PM
In 85 Bundera, has just had diesel pump screwed up for more fuel, has 2.5" right thru, snorkel etc, 120k's on rebuilt turbo and engine, whats a safe boost increase on something like this, was thinking 3 or 4 psi?
HSV_587
Oct 27 2009, 05:06 PM
http://www.4wdmonthly.com.au/forum/Jump on there....heaps of good info....
The main issue is increasing engine temp when raising boost on the 2lt....
They never had a good cooling system/head design.....
CKY767
Oct 27 2009, 06:40 PM
ah dont worry about it Juddie, wind it right up

see if you can get it to do wheelstands
reddo
Oct 27 2009, 06:45 PM
I'd place an EGT gauge into the manifold, and start knocking the boost and fuel up slowly. Most of those motors can take up to 12psi and still haul well, however, check your research.
4wd monthly is good, but if you want the best forum for 4wds, cast your eyes over
www.outerlimits4x4.com
but go easy, use the search button, and then if you really cant find what your after, then ask the question.
and the toyota section.