How much horsepower does a 4AGE Silvertop have?
Silvertop
| Engine code: | 4A-GE |
|---|---|
| Power: | +/- 155 hp @ 7400 rpm. |
| Torque: | 162 Nm @ 5200 rpm. |
| Number of cylinders: | 4 |
| Cylinder capacity: | 1587cc |
What is the difference between a 20V blacktop and Silvertop?
While their valve size and position are identical the Silvertop features a chamber with a squish area in every gap between the valves. The Blacktop on the other hand features all but the smallest flat section behind the exhaust ports.
What is a silver top engine?
The Silver Top had larger stronger Gudgeon Pins, and heavier pistons, and as such were a little lazier, but handle a bit more boost and modification. The earlier Black Tops were made slightly lighter internally, to make them a little more refined and car like ( Toyota like )
What’s the difference between Silvertop and blacktop?
Registered. Blacktop is factory turbo and you can put aftermarket turbo on them if you want. Silvertop is non-turbo but is as strong as Blacktop. The colour of the top just changed from year to year.
What is a twin cam 20 engine?
A “twin-cam” engine has two camshafts, specifically a double overhead camshaft or DOHC, which define the valve train layout. While saying you have a twin-cam engine sounds cool, it isn’t always a precise term. In a twin-cam engine, there are two camshafts inside the cylinder head, positioned above the cylinders.
How much HP does a TD42 have?
Factory na td42 with a safari turbo 12psi and front mount cooler, 3in dump pipe and exhaust, 120hp with 35’s and 4.1 diff ratio.
How many valves are in a Toyota silvertop?
When the 4A-GE’s with the 16V heads couldn’t be improved upon any further, Toyota decided to design a completely new cylinder head, but this time with 20 valves. 5 Valves per cylinder (3 intake valves and 2 exhaust valves). A Toyota 4A-GE 20V Silvertop engine.
How did the Toyota Corolla silvertop get its name?
The name Silvertop was given to the 4th generation of the 4A-GE engine. It’s not an official name given to it by Toyota, but Toyota enthusiast started to use it to identify it from the other 4A-GE variants. The reason why they gave it that name seems pretty obvious: The valve covers and protection plate are all silver colored.
What’s the difference between a silvertop and Blacktop series engine?
A Blacktop engine is an interference engine unlike all other A series engines. Although the pistons are initially interchangeable physically they aren’t practically as a Silvertop with Blacktop pistons has a very high compression and quite low when the combination is reversed.
What’s the difference between a Toyota 4A and silver top?
9.4 4A-GE Gen 4 20V “Silver Top” (1991 – 1995) is the fourth generation. The main difference is a usage of another twincam 20-valve cylinder head (3 inlet and 2 outlet valves). More aggressive camshafts, variable valve timing on the intake camshaft, individual throttle bodies are used. The compression ratio is high: not more less than 10.5.