Basically its about whether you understand the operation of a Denso rotary pump. I also consulted someone who rebuilds more 1HZ 1HD T landcruiser injection pumps in a month than there are in North America. He looked at me like he was talking to Simple Jack.
You can not force more volume into a...
It doesn't do anything except cover up faults such as air leaks and worn out injection pumps feeds. All my diesels have started instantaneously without it.
You can not "pressurise" the fuel for better starts, its nonsense. Any extra pressure on the low pressure side of the pump means the bypass...
Do you have a H55f or a R151f gearbox? In any case the gearing would be almost the same. It the 31 in tyres that are giving you the low geared feeling. I think the early and later 1HZ have a different timing belt ,so you need to know which one you have before changing it
Whats the 40 go like with a non turboed 1HZ?
My 73 series was quite nippy for a N/A diesel when I had 32 in tyres and I think the 40 is a hundred or so kgs lighter.
Nice looking conversion,the 1HZ really is one the best bangs for buck.