Is the B16A the Same as the B16A2?

[93BlackHatchSI]

Are they if not whats the diffrents I want the sen gen motor swap so is the B16A2 the us spec and the B16A J spec?:) :confused:

[TedR719]

JDM motors are marked b16a
The USDM are the ones that have the #'s at the end.

My car has the 2nd gen JDM b16 motor (aka SiRII)

[93BlackHatchSI]

Thats what I thouht. Just wanted to make sure I know what I was talking about. Thanks :D