What fuel in a Chimaera 400?
What fuel in a Chimaera 400?
Author
Discussion

Quietlybonkers

Original Poster:

22,512 posts

174 months

Tuesday 15th May 2012
quotequote all
Reading Mossy's blog raises the question in my mind of unleaded or super unleaded? He seems to be advocating the latter, but I don't know how un-standard his car is.
Mine is a standard 4 litre Chimaera, not an HC or an extra BHP in sight. I did a quick search of the blogs and missed any reference to this. I am a complete novice, so advice would be most welcome.
Thanks in advance.....

Harrytsg

1,264 posts

192 months

Tuesday 15th May 2012
quotequote all
Have you got one of these labels next toyour fuel filler?




Mark.

11,104 posts

306 months

Tuesday 15th May 2012
quotequote all
Standard stuff is fine, ran mine for probably 10 years on it. Now use V-Power as I don't use it as much, and you get double Shell points when filling up.

2 sMoKiN bArReLs

32,038 posts

265 months

Tuesday 15th May 2012
quotequote all
I've always run mine super.

buzzsaw

698 posts

299 months

Tuesday 15th May 2012
quotequote all
Harrytsg said:
Have you got one of these labels next toyour fuel filler?

Mine has that sticker and I don't notice any difference between normal and super

Bassfiend

5,530 posts

280 months

Tuesday 15th May 2012
quotequote all
Harrytsg said:
Have you got one of these labels next toyour fuel filler?

TBH I think that TVR used to add those stickers more for effect than anything else - like the one that specifies Mobil 1 oil in an engine that can basically run on lard for lubrication. biggrin

Phil

2 sMoKiN bArReLs

32,038 posts

265 months

Tuesday 15th May 2012
quotequote all
Can't comment on the 400, but my 500 ran like a bag of spanners when I was in Italy & couldn't find any super.

SILICONEKID340HP

14,997 posts

261 months

Tuesday 15th May 2012
quotequote all
2 sMoKiN bArReLs said:
Can't comment on the 400, but my 500 ran like a bag of spanners when I was in Italy & couldn't find any super.
Was you driving at high altitude ?


Edited by SILICONEKID340HP on Tuesday 15th May 20:29

scotty_d

6,795 posts

224 months

Tuesday 15th May 2012
quotequote all
Mine hated 95 ron so always used v-power.

Harrytsg

1,264 posts

192 months

Tuesday 15th May 2012
quotequote all
There is a section in The Bible (2nd edition - page 35) titled Unleaded Fuel which covers this if you want to read up on Steve Heaths point of view.

Mossyboy1978

140 posts

175 months

Tuesday 15th May 2012
quotequote all
It's interesting that the picture is so varied on this thread but really we should all have come to expect that by now. Each of these cars is clearly different in a number of ways so it makes sense that different fuel will have different results. I can only speak from my own experience which is that it was like night and day For me. And to my knowledge the engine is utterly standard so hopefully anyone with a 4.0 should get some reward for their extra spend at the pump. Having said that, this is after only two tanks of the expensive stuff. So I will report back after another 500 miles.

2 sMoKiN bArReLs

32,038 posts

265 months

Tuesday 15th May 2012
quotequote all
SILICONEKID340HP said:
2 sMoKiN bArReLs said:
Can't comment on the 400, but my 500 ran like a bag of spanners when I was in Italy & couldn't find any super.
Was you driving at hight altitude ?
Some was, some wasn't. It was pinking city!

Bassfiend

5,530 posts

280 months

Tuesday 15th May 2012
quotequote all
buzzsaw said:
Mine has that sticker and I don't notice any difference between normal and super
Me neither - mine's fine on either and seems no faster / slower on either...

Phil

SILICONEKID340HP

14,997 posts

261 months

Tuesday 15th May 2012
quotequote all
2 sMoKiN bArReLs said:
SILICONEKID340HP said:
2 sMoKiN bArReLs said:
Can't comment on the 400, but my 500 ran like a bag of spanners when I was in Italy & couldn't find any super.
Was you driving at hight altitude ?
Some was, some wasn't. It was pinking city!
My mates TR6 could not get over the moutain ,he had to get it towed by a tractor ..

Sounds like to me it could be your timing .

My 340hp monster is happy to run on both laugh

Quietlybonkers

Original Poster:

22,512 posts

174 months

Tuesday 15th May 2012
quotequote all
Thanks guys and guys (don't know any gals with hairy chests) - that's a great response. 13 responses in under an hour!
If you believe what the fuel companies say about their super fuel, you get the extra pennies per litre back in extra mpg, but I could never see the difference on the mpg readout in the 25000 mile a year diesel mercedes workhorse.
I will try both and see what I think and report back. First impressions are suitably expressed by a phrase involving "goes....." and "...off a shovel", so a more scientific test is called for.

massivesi

66 posts

176 months

Wednesday 16th May 2012
quotequote all
I've got a 400 too. I've only ever put 'super' in it, for fear of damaging it somehow (irrational i know...). But it's also worth noting that the more expensive products vary depending on the station. Some are marketed for extra performance and some for extra economy, they have varied RON and different additives.


Quietlybonkers

Original Poster:

22,512 posts

174 months

Wednesday 16th May 2012
quotequote all
massivesi said:
I've got a 400 too. I've only ever put 'super' in it, for fear of damaging it somehow (irrational i know...). But it's also worth noting that the more expensive products vary depending on the station. Some are marketed for extra performance and some for extra economy, they have varied RON and different additives.
Excellent information thanks - I want the stuff with the O'Sullivan type of RON in it, the one that makes it go like a Rocket.....strangely, I didn't buy a TVR for its fuel economy! Many others seem to use Shell V Power - is that the one you would recommend?

Mossyboy1978

140 posts

175 months

Wednesday 16th May 2012
quotequote all
V-Power is the one. As the name suggests - it improves performance and running. If you want to try and boost fuel economy, sell your car and buy a Prius.

chris2002hk

168 posts

192 months

Wednesday 16th May 2012
quotequote all
Jet A1 or Rocket fuel preferably smile

massivesi

66 posts

176 months

Wednesday 16th May 2012
quotequote all
Quietlybonkers said:
Excellent information thanks - I want the stuff with the O'Sullivan type of RON in it, the one that makes it go like a Rocket.....strangely, I didn't buy a TVR for its fuel economy! Many others seem to use Shell V Power - is that the one you would recommend?
Have used V-Power or BP Ultimate, can't recommend either over the other. Si