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Engine
Specifications
Porsche offered increasingly higher performing engines with almost each year
model. U.S. models and WOT models also differed in horsepower and
injection systems.
| Year
Model |
Size
* |
Model
No |
Injection |
HP |
Comment |
| 78-79
(ROW) |
4.5
- 16 valve |
28/01
28/02-auto |
CIS |
229 |
|
| 78-79
(US) |
4.5
- 16 valve |
28/03
28/04-auto |
CIS |
219 |
|
| 80-82
(ROW) |
4.5
- 16 valve |
28/09
28/10-auto |
CIS |
229 |
|
| 80
(US) |
4.5
- 16 valve |
28/13
28/14-auto |
L-Jet |
220 |
No
Smog pump |
| 81-82
(US) |
4.5
- 16 valve |
28/15
28/16-auto |
L-Jet |
220 |
|
| 80-83
S (ROW) |
4.7
- 16 valve |
28/11
28/12-auto |
CIS |
300 |
|
| 83-84
S (US) |
4.7-
16 valve |
28/19
28/20-auto |
L-Jet |
234 |
|
| 84-86
S (ROW) |
4.7-
16 valve |
28/21
28/22-auto |
LH-Jet |
310 |
Dual
Dist. |
| 85-86
S (US) |
5.0
- 32 valve |
28/43
28/44-auto |
LH-Jet |
288 |
Large
Crossover Manifold |
| 87-89
S4 (All) |
5.0
-32 valve |
28/41
28/42-auto |
LH-Jet |
316 |
First
world car |
| 89-91
GT (All) |
5.0
-32 valve |
28/47 |
LH-Jet |
326 |
Only
5 Speed |
| 92-95
GTS (All) |
5.0
-32 valve |
28/49
28/50-auto |
LH-Jet |
345 |
No
US cars in 92 |
*All 16 Valve
engines were non interference engines
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