I just bought a 1996 del sol d16y8 off ebay for my 99 civic dx. Its been overbored .20in. I did the math and found out that it went from a 1.6 liter to a 1.8l liter. I wanna stroke it. How do you figure out how much liters you get after its stroked. My goal is to get it up to 2.0 liters.