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BIO Diesel
Posted: Wed Jul 02, 2008 12:52 pm
by bluegnat
Does anyone fil up with BIO diesel? I'm thinking of giving it a try as there's a few places I can get it from up here but want to know if anyone else has had any negatives about it first. I'd be making a saving of 30p a litre.
Re: BIO Diesel
Posted: Wed Jul 02, 2008 1:12 pm
by wanda
I dont use it myself but have thought about it. They do say it indirectly contributes to higher food prices.
The interesting thing with bio diesel (using chipfatoil) is that the price of cooking oil (big 20litre drums) have doubled since last Christmas and if you check in supermarkets cooking oil can be as much as £1.30 a litre compared with £1.31 for normal diesel.
I think as more and more people start to use it you will find a new "tax" slapped on to it.
Re: BIO Diesel
Posted: Wed Jul 02, 2008 2:59 pm
by AlexB
5% are already added to the regular fuel in the UK by law since April 2008. It is good for lubrication. You can add further 5-10%, but anything above will put the fuel pump in danger. The manual forbids adding more than 10% of diesters to the fuel. Damage shows up with long delay, and results in contamination of the whole fuel system with metal shavings. It is very expensive.
So, don't take risks!
So, be careful with "injector cleaner" additives to fuel, unless someone else have been using them for longer than several years!
Re: BIO Diesel
Posted: Wed Jul 02, 2008 3:07 pm
by IainMW
Be very careful with Bio Diesel.
Anything over a 5% blend (5% Bio Diesel 95% regular Diesel) could cause damage to the delicate seals in the fuel system. I have used Bio Diesel before; it went okay on it but clogged up the fuel filter
By 2009 all new Renault Diesel engines work safely on a 30% blend?
Have a read of this
https://www.renault.co.uk/cars/environme ... rgies.aspx
Re: BIO Diesel
Posted: Thu Jul 03, 2008 11:35 am
by Gav
AlexB wrote:5% are already added to the regular fuel in the UK by law since April 2008.
I thought the UK gov went with 2.5% minimum, although some fuel was already 5% biodiesel
Re: BIO Diesel
Posted: Thu Jul 03, 2008 2:03 pm
by AlexB
Sorry, my fault.
In the UK it Is 2.5% since April 2008, rising to 5% by 2010. Everything above 5% must be clearly labelled. Read this:
https://nds.coi.gov.uk/environment/fullD ... ment=FalseThey use 5% blend in France now.
Current Megane II manual permits maximum 10% diesters (biodiesel) in the fuel. See pp.200-201 here:
https://meganedoksi.uw.hu/MEGANE_II/MR364MEGANE1.PDF
Re: BIO Diesel
Posted: Fri Jul 04, 2008 8:28 am
by wanda
That wouldnt harm a normal uk meggy would it?
Re: BIO Diesel
Posted: Fri Jul 04, 2008 8:45 am
by terry_mccann
in germany we also have 5% biodiesel added....they WERE thinking of increasing this to 7% but luckily this was hammered down....dont know the reason why, though.