I have a plan, I need Help!!!
Well, after thinking about it for 2 days continually, I think I know what I want to do, rebuild with 9:1 stock pistons.
Here is my logic. The cheapest I am seeing motors for is $400-550ish. If I use one of these it is a throw of the dice. JDM's are closer to $1000.
To rebuild a motor with forged parts is $2K-ish... $550- pistons / $700 rods. This is either using Miata specific pistons or Honda pistons and rods machined to work. This would be the bullit proof setup for 250-280 WHP.
My goal has been and remains right now 220-230WHP, a stock bottom end from a 94-97 car takes this without complaining, and you dont have tremendous trany issues at these levels either.
Stock Mazda pistons (oversized .5mm) are like $41/each, stock rods are $50/set from Flyin Miata. That is about a $1000 hardware savings off of aftermarket forged. So the rebuild goes down to sub $1000, assuming nothing is catastrophically hurt. A little more if I have to find a crank or block or have the head reworked.
I would like to pull the motor this weekend and take it apart, can anyone help this weekend?
So what do you all think?
Chris