Well, the engine in the JDM Honda Vigor/Inspire was a 2.0 liter I5, when they brought the Vigor to the states, they bored out the engine to 2.5, which later was adapted in JDM market. The inline 5 engine in the Vigor/Inpire was one of the longest production engine in Honda history, and it was proven reliable.
I believe Honda did that because Volvo, VW, Audi all had the I5 program and Honda like the idea and excercised it with their brand.
If you have driven a Vigor, you will find the engine is smooth and powerful. However, I haven't heard much in the US regarding their reliability record, which is a good thing because if it had problems, consumer report would had a field day with Honda.
I believe Honda did that because Volvo, VW, Audi all had the I5 program and Honda like the idea and excercised it with their brand.
If you have driven a Vigor, you will find the engine is smooth and powerful. However, I haven't heard much in the US regarding their reliability record, which is a good thing because if it had problems, consumer report would had a field day with Honda.