What grade of engine oil?

What grade of engine oil?

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Discussion

83 turbo

Original Poster:

35 posts

266 months

Thursday 23rd January 2003
quotequote all
What grade of engine oil are you guys using. It is an 83 Turbo fitted with an HC engine, i've heard of people using Mobil 1 0W/40, Carlube 15W/40, Mobil 1 5W/50 etc etc. The previous owner was using Mobil 1 0W/40. Also what grade for the transmission? I believe lotus say 75W/90 but people recommend Redline MT-90, To give a'smoother' shift ?? is this true? is this full/semi synthetic? I am not familiar with the 'Redline' brand in the U.K.
Thanks in advance, Jez U.K.

lotusguy

1,798 posts

264 months

Thursday 23rd January 2003
quotequote all

What grade of engine oil are you guys using. It is an 83 Turbo fitted with an HC engine, i've heard of people using Mobil 1 0W/40, Carlube 15W/40, Mobil 1 5W/50 etc etc. The previous owner was using Mobil 1 0W/40. Also what grade for the transmission? I believe lotus say 75W/90 but people recommend Redline MT-90, To give a'smoother' shift ?? is this true? is this full/semi synthetic? I am not familiar with the 'Redline' brand in the U.K.
Thanks in advance, Jez U.K.


Jez,

Most guys this side of the pond use Mobil 1 in the 15/50Wt. Redline is a fully synthetic gear oil and contains 'soft carbons' similar to graphite which better lubricates the synchros as they slip. I believe that you can get them through Burton Power in the UK at www.burtonpower.com Hope this helps. Happy Motoring! Jim '85TE

jonwat

97 posts

285 months

Friday 24th January 2003
quotequote all
I've always used Mobil 1 SHC which is fully synthetic and a lot easier to get hold of on this side of the pond

Several places sell it including Burtonpower mentioned previously.

Cheers

abrussich

106 posts

262 months

Friday 24th January 2003
quotequote all
1989 Turbo Esprit. I use 20/50 Amsoil synthetic racing oil.

83 turbo

Original Poster:

35 posts

266 months

Friday 24th January 2003
quotequote all
What is Mobil SHC? is it Mobil motorsport?
Thaks for your help everyone,
Jez.

>> Edited by 83 turbo on Friday 24th January 15:16