What is the difference between j37a1 and j37a2 and J 37a4?

What is the difference between j37a1 and j37a2 and J 37a4?

It was installed in Acura MDX. 2. J37A2 was an analogue to the 2010 J37A1, but for Acura RL. Its power was 295 HP @ 6,300 rpm, the torque is 367 Nm @ 5,000 rpm. 3. J37A4 is the same 2010 J37A1, but with a cold air intake system and a 69 mm throttle body.

What changes have been made to the j37a engine?

The compression ratio was increased to 11. Thanks to these changes it was possible to increase displacement to 3.7 liters. Reworking the cylinder block is not the only thing, J37A cylinder head was also modified. They have SOHC configuration, and use the variable valve timing and lift electronic control system VTEC.

What type of intake manifold is used in a j37a1 engine?

For J37A, light 2-Stage intake manifold is used, which switches after 3,800 rpm. Here the first version of the J37A1 is described, but this engine has got upgrades and has several versions for various cars.

What can I find at the swap meet?

In the Swap Meet you’ll find everything under the automotive sun from gauges to tires & wheels, vehicle frames to fenders, shop signs to vintage automotive toys and so much more! And in the Cars 4 Sale Corral you’ll find cars and trucks of all styles and years that are ready to cruise and ready to restore.

What is the horsepower of a j37a1 engine?

1. J37A1 was the first version. It reached 300 HP @ 6,000 rpm, the torque was 373 Nm @ 5,000 rpm. This engine got some changes in 2010. The compression ratio was increased to 11.2, VTEC system was improved (triggered after 4,800 rpm), the intake manifold (switching after 4,050 rpm) and the exhaust system were modified.

What is the difference between a J30A1 and J30A4?

The J30A4 pushed output to 242 hp (180 kW) and 212 lb⋅ft (287 N⋅m) using a three-way VTEC system, a higher (10.0:1) compression ratio and a novel exhaust manifold cast as one piece with the cylinder head. It weighs nearly 20 lb (9.1 kg) less and is an inch shorter than J30A1.