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Is the Porsche 944 fuel Injected?
If you’re driving a Porsche 944 the fuel injection system may be close to 30 years old if it hasn’t been replaced. Even regular replacements may still require you to change them out sooner than you’d expect because they are showing signs of failure.
How fast is a 1986 Porsche 944 Turbo?
162 mph
The following year saw the introduction of the Turbo S: 247 hp and 258 lb-ft, zero to 60 mph in 5.5 seconds and a top speed of 162 mph.
How do you change the fuel injectors on a Porsche 944?
Use a small flathead screwdriver or pick and release the wire clips on the wiring harness (red arrow). Pull the connections off the injectors (yellow arrow). Remove the four 10mm bolts holding the fuel rail to the head (red arrows). Pull the fuel rail and injectors straight up and out from the intake manifold.
When did they start using fuel injectors?
In passenger car petrol engines, fuel injection was introduced in the early 1950s, and gradually gained prevalence until it had largely replaced carburetors by the early 1990s.
Is the Porsche 944 good?
Meticulously built with top-quality components, the Porsche 944 was expensive new but offers a lot for the money today, especially when you factor in remarkably good fuel economy and quite exceptional parts availability for a 1980s classic.
How much horsepower does a 1986 Porsche 944 have?
217 hp
For 1986, the big news was the Porsche 944 Turbo, with a turbocharged version of the 2.5-liter engine producing 217 hp and turning the 944 into a world-class performance car.
Who really invented fuel injection?
Jonas Hesselman
The concept of direct fuel injection has been around since 1925 when Swedish engineer Jonas Hesselman invented it. During WWII, some fighter planes were equipped with direct fuel injection to prevent stalling during high speed aerial maneuvers.
What are the signs of bad injectors?
Here are a few signs there might be something wrong with your fuel injectors.
- The Engine Misfires. Dirty fuel injectors may cause your vehicle’s engine to misfire.
- Idling Gets Rough.
- Your Gas Mileage Tanks.
- The RPM Needle Starts to Dance.
- Your Car Won’t Start.
Are Porsche 944 expensive to maintain?
The annual maintenance cost of a Porsche 944 is $948. Repair and maintenance costs vary depending on age, mileage, location and shop.
Why is the 944 so cheap?
Multiple factors have kept the 944 relatively affordable. Porsche snobs have held their noses toward it because it was front-engined and water-cooled. Four-cylinder engines tend not to have quite the same emotional resonance.
How many miles will a Porsche 944 last?
If well maintained, the unit lasts well over 100k miles; standard maximum boost is 1.7-1.75bar. Inspect for oil leaks from the engine and power steering; oil pressure should be 5bar at speed, 2-2.5 at hot idle.
Which fuel injection system is best?
Our pick for the best overall aftermarket EFI system is the New Holley Sniper 550511 EFI Kit because it provides a great deal of functionality. For a budget-friendly option, you should consider the FiTech 30021 Go EFI System.