the article refers to petrol engines. diesels are a bit different. but you should remove/disable the intake egr butterfly as with no egr your reduce gas volume into the cylinder and get less effective compression. had a number of surfs on the surf forum suffering from white smoke out the exhaust ...

sorry, has irs,have edited above post, I will give the van a good check over for diff ratio's etc and other usefull numbers.. cheers

hi after a lot of reading on this topic, I came across this.... http://www.tuneruniversity.com/blog/201 ... you-money/ what are your guys thoughts? I have just put a blanking plate on mine while the engine was out..

IRS after looking at a pick of it up on the hoist,

hi everyone, new to this site after searching up for some info on my "95" Toyota hiace/manual supercustom. Although tho it is a rwd and not 4wd, I have still joined this forum due to its awesome info and guidance... I am wanting to no if anyone knows of any direct diff replacements I can use to slip ...