V8 or 300TDI

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saxon101

Active Member
Posts
448
Location
Austria
I have noticed my 300TDI is gutless up hills (bad when you live in the mountains) and lacks power for acceleration. Do I go for a tune up, new turbo, new intercooler etc on my existing, low milage good condition 300tdi; or do I go for a V8 conversion? What are the pro's and cons?
 
thats useful thanks. I was thinking i would need to spend loads of money on tuning or even an engine change when, all i really need is a re-spray. Thank god for Landyzone! I would have thrown my money away if it wasn't for such sage advice.
 
it would be worthwhile checking pump timing and valve clearances etc also a worn and ineficient lift pump will give low power ,, also worth changing fuel filters return pipe etc while your checking these things give all turbo and intercooler hoses a check as a small leak there will give drastic losses of performance etc ! if your vehicle is used to traverse mountains etc then try using low ratio in g/box ???
 
The garage I use here has suggested I bring it in for a load of tests. he is convinced with the right tuning and an alisport intercooler, oh and a new turbo with bigger injectors; I could achieve more power.
 
I have noticed my 300TDI is gutless up hills (bad when you live in the mountains) and lacks power for acceleration. Do I go for a tune up, new turbo, new intercooler etc on my existing, low milage good condition 300tdi; or do I go for a V8 conversion? What are the pro's and cons?


Low miles and good condition you say. OK, I'll swap you my V8.

Seriously though, whats the fuel costs like in Austria? I get 130 miles to £50. :doh:
 
Low miles and good condition you say. OK, I'll swap you my V8.

Seriously though, whats the fuel costs like in Austria? I get 130 miles to £50. :doh:

average is 1 euro a liter (for diesel) . not cheep, especially when its all bloody hills
 
An older 3.5 litre V8 on carbs isn't going to give you a massive improvement on performance, but you'll take a massive hit on running costs.

A 3.9 with megasquirt might be worthwhile, but could be expensive.

I would suggest you take the advice here, EGR blanking plate and tune up your fuel injection as BoB suggested. Maybe fit a K&N air filter and make sure it's well serviced.
 
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