4g63 engine specs

Pistons. 4g63 engine The 6-Bolt 4G63 engine has less aftermarket support than the newer 7-Bolt 4G63 so there are fewer piston options. thinkpad x250 specs You CAN use 7-Bolt pistons in a 6-bolt engine, however because the 7-Bolt pistons use a 22mm wrist pin and the 6-Bolt pistons use a 21mm wrist pin, you will either have to customize the 6-Bolt connecting rod to use a 22mm wrist pin, or you will have to purchase a