![]() |
|
|
|
Registered
Join Date: Jan 2002
Location: caracas
Posts: 68
|
911, 2.2S AND 2.4T what can I do?
I have two engines 911, one is 2.2S and 2.4T
are there any parts that I can exchange between them to get more HP? |
||
![]() |
|
GAFB
Join Date: Dec 1999
Location: Raleigh, NC, USA
Posts: 7,842
|
Put the pistons, cylinders, and cams from the 2.2S into the 2.4T. Make sure the pistons measure out to within specifications though. My experience after looking at many many early pistons is that they have not survived 3 decades of use.
__________________
Several BMWs |
||
![]() |
|
Registered
|
![]()
2.2 "S" heads were the same as 2.4 "S" heads ... much larger ports than the "T" heads, so they need to go on the 2.4 as well, along with the MFI throttle bodies and stacks that matched the "S" port size! If the 2.2 engine is running well with no richness issues, I would recommend using that MFI injection pump as well! Ignition timing would have to be retarded a bit to around 30° - 32° BTDC at 6000 rpm to handle/deal with today's 'premium' gas. The resulting compression on this engine will likely be ABOVE 10.0:1, so fuel quality will ALWAYS BE A CRITCAL ISSUE!
__________________
Warren Hall, Jr. 1973 911S Targa ... 'Annie' 1968 340S Barracuda ... 'Rolling Thunder' |
||
![]() |
|
Registered
Join Date: Jan 2002
Location: caracas
Posts: 68
|
thanks Dave and Warren for your interest.
( I´m using weber 40mm) how much HP would I get from that set up. |
||
![]() |
|
Registered
|
190 HP +/-
__________________
John '69 911E "It's a poor craftsman who blames their tools" -- Unknown "Any suspension -- no matter how poorly designed -- can be made to work reasonably well if you just stop it from moving." -- Colin Chapman |
||
![]() |
|
Registered
Join Date: Nov 2002
Location: Planet Eugene
Posts: 4,346
|
Doesn't the T have an unbalanced crank? I'd address that before hotrodding it.
|
||
![]() |
|
![]() |
Registered
|
The 2.4T crank is counterweighted, the 2.0 and 2.2 T crank is not counterweighted
__________________
Tim 1973 911T 2005 VW GTI "Dave, hit the brakes, but don't look like your htting the brakes...what? I DON'T KNOW, BRAKE CASUAL!!!" dtw's thoughts after nearly rear ending a SHP officer |
||
![]() |
|