Saturday, Mar 24, 2007 at 17:36
Mobi,
Happy to answer your questions.
Do I get better economy with the turbo - NO!
Do I have more power? yes its like having an extra gear.
I am a very pedantic record keeper on fuel economy so I have very good idea of the difference.
Pre turbo I got 12 litres/100km
Post Turbo 13.5 litre/100km
Towing - I can't say because I didn't tow with this vehicle until the turbo was fitted but with it fitted over 10,000km trip I averaged 19litres/100km. My worst was 22.53litres/100km and my best was 18.03litres/100km.
My previous naturally aspirated 80 series averaged about 18 litres/hundred towing but that vehicle was not a constant 4WD and I was towing a different van.
Other observation I'd make are:
AXT were very good to deal with and I have no complaints 2 years later.
There is a noticeable increase in power under normal conditions with the turbo but the turbo has a power band between about 1900rpm and 2200rpm. Outside that power band it seems to have little or no impact. I am disappointed that on sustained up
hill runs the vehicle dies away more than I expected. It is still better than pre-turbo but don't expect miracles. I am sure the factory fitted turbo vehicles are much more powerful and have better fuel economy.
I fitted a
snorkel and that makes no difference to the performance not that I expected in and thats not why I had it fitted.
I will be putting a 2.5 inch exhaust on it soon so that it breathes better, which may help with more power at lower revs. I am not sure how much more.
AXT reckon an intercooler will make no difference.
I am also looking at getting my injectors checked and probably replaced because I can't recall them being changed since I got the vehicle new.
If I had my choices again would I get it turbo'd again? yes , compared to what I had there is significant improvement with the turbo and no apparent detrimental effects other than a minute increase in fuel usage. But If we're talking about wisdom in hindsight, I would always opt for a factory turbo'd vehicle over an after market one if I could afford it.
I hope that gives some answers.
Toolman
FollowupID:
490248