engine question

Need some help with a technical problem - ask away and let's see if we can all help.

Moderators: hot66, impmad2000, Nige

Post Reply
lowbugger
DDK Newbie
Posts: 9
Joined: Thu Jun 03, 2004 11:06 am

engine question

Post by lowbugger »

whats the differece between 356 / 912/ 914 engines

and why is there no Tech forum on here??
Lightweight_911
Nurse, I think I need some assistance
Posts: 18002
Joined: Wed Nov 12, 2003 10:48 pm
Location: Worcs/W Mids border

Post by Lightweight_911 »

Basically the 912 engine was the final development of the 356 engine - virtually the same as the 356 C.

The 914 engine is totally different - essentially it's a VW type IV originally from the VW 411.
Andy

“Adding power makes you faster on the straights;
- subtracting weight makes you faster everywhere”
lowbugger
DDK Newbie
Posts: 9
Joined: Thu Jun 03, 2004 11:06 am

Post by lowbugger »

I see

are they interchangeable??

I want to fit reasonable HP int a 356b
User avatar
Bootsy
Site admin and the Boss
Posts: 25709
Joined: Sat Nov 08, 2003 6:09 pm
Location: Norwich
Contact:

Re: engine question

Post by Bootsy »

lowbugger wrote:
and why is there no Tech forum on here??
There is http://www.ddk-online.com/phpBB2/viewforum.php?f=9 :?

This thread is now in there. :wink:

914 engines are not easily interchangeable with a 356. Depending on what sort of HP you're after you've got a few options.

A 356 or 912 engine in standard form will either be a straight 1600, a Super (75 bhp) or a Super 90 (90 bhp)

A 912 will be similar output to an Super engine.

You can take one of these out to 1720, uprate cam, carbs exhaust etc. and you will be able to get 110 plus.

This won't be cheap but if if you look on this post http://www.ddk-online.com/phpBB2/viewto ... highlight=
you'll see what Jon Darlington has done to his 912 enigne - I'm sure if you Pm him he'll be pleased to give you an idea of costs involved etc.

If that seems a bit daunting then look at a hi po Type 1 engine - it will be cheaper in the long run - Bad Junker on here is running one in his Pre A and running twelves on the strip. Tomski is also running a Type 1 in his 356A

Hope this all helps.
1972 911T | 1994 993 Carrera | 1999 986 Boxster |

Vintage Heuer, Omega, Zenith and other vintage watches - http://www.heuerheritage.co.uk
shambly
DDK slapper chatter
Posts: 484
Joined: Fri Nov 28, 2003 1:03 pm
Location: Wiltshire

Post by shambly »

Aircooledtechnology prepare 914/912E/TypeIV engines for 356s.
Their website is being updated at the moment but usually has plenty of information.

I'm putting one of their 2270cc Type IVs in my 356 replica, and with an upright cooling conversion and a conversion flywheel it will just bolt-in (to a Type I transaxle in my case, but they have the parts to fit up to a 356 transaxle also I believe)
lowbugger
DDK Newbie
Posts: 9
Joined: Thu Jun 03, 2004 11:06 am

Post by lowbugger »

I like the idea of a type 1 motor
I know these very well and they will be much easier to maintain,and cheaper

how do these fit in a 356B
what bits are needed
BeeKay
DDK Newbie
Posts: 6
Joined: Tue Apr 26, 2005 4:51 pm
Location: Ireland

Post by BeeKay »

shambly wrote:Aircooledtechnology prepare 914/912E/TypeIV engines for 356s.
Their website is being updated at the moment but usually has plenty of information.

I'm putting one of their 2270cc Type IVs in my 356 replica, and with an upright cooling conversion and a conversion flywheel it will just bolt-in (to a Type I transaxle in my case, but they have the parts to fit up to a 356 transaxle also I believe)
Hi Shambly... I'm thinking of going down this route as well but can't find any pricing info on the site - what kind of cash are you talking about for the type 4?

Was the shipping expensive?

Did you send over a type 4 case?

Thanks,

BK
lewis
DDK above all
Posts: 197
Joined: Tue Feb 24, 2004 4:06 pm
Location: luton
Contact:

Post by lewis »

This won't be cheap but if if you look on this post http://www.ddk-online.com/phpBB2/viewto ... highlight=
you'll see what Jon Darlington has done to his 912 enigne - I'm sure if you Pm him he'll be pleased to give you an idea of costs involved etc.
tried opening this post, comes up post or topic does not exist? :? :?

lewis
68 912
User avatar
Bootsy
Site admin and the Boss
Posts: 25709
Joined: Sat Nov 08, 2003 6:09 pm
Location: Norwich
Contact:

Post by Bootsy »

lewis wrote:
This won't be cheap but if if you look on this post http://www.ddk-online.com/phpBB2/viewto ... highlight=
you'll see what Jon Darlington has done to his 912 enigne - I'm sure if you Pm him he'll be pleased to give you an idea of costs involved etc.
tried opening this post, comes up post or topic does not exist? :? :?

lewis
You're right :?

It may have been accidently pruned but all tech features should be moved to tech and stay there - oops :oops:
1972 911T | 1994 993 Carrera | 1999 986 Boxster |

Vintage Heuer, Omega, Zenith and other vintage watches - http://www.heuerheritage.co.uk
Post Reply