JDM Sam said:
What are you going to measure? a broken off stub?
No, the height from the top of the piston to the cut away in the skirt.
If you want 2 more comparisons to stock/factory pressed oil jets to compare I will take pics of Blake's 2 untouched engines tomorrow when I tear them down tomorrow. The stock piston even shows you the piston crown is angled downward to accommodate the jet arm. I'll take a pic of that to illlustrate.
I don't need a pic of that. I have a stock piston right in front of me. It's the one that Arias based all of these pistons off of.
Mine cleared on the test crankovers manually. Obviously, they didn't once the engine was fired up and run and the pistons expanded.
How long did it take to happen?
Dino, you even had a squirter that fell out out of no where recently. Did I go, "Oh you put your motor together you messed it up! It's your fault!" No, I didn't because I have the respect to give you the benefit of the doubt you know what you are doing.
No, but I also didn't blame it on the CP piston that I've been succesfully running for years. By my own neglect, I ran my car dangerously low on oil last summer (since I was buried with work on customer cars), and the next time I changed my oil, out came a squirter. Perhaps things heated up too much? Dunno. But I didn't automatically blame it on the piston.
This is not the first motor I've built. I've done way more complex engines such as the VG30DE and other Honda motors.
Is it the first FS-DE you've built?
Give the installer mistake/error excuse a rest.
Can't you even consider the possibility that
you did something wrong? Or perhaps your rods are too short? Or your crank stroke is too long? There are a lot of variables here. Jumping to the conclusion that it's the fault of the piston with no direct proof isn't the best way to go here. Be open minded here.
I've already spoke to Arias and they offered to shave it down for me but wouldn't rebalance it so I said no I will just have my local machinist cut it down and rebalance it. I don't have the time nor the patience to send it back and wait 2 weeks to get my car back up and running.
Understandable.
I personally didn't want this to get out of hand because of what you are doing here, blaming installer error because these are your spec pistons and assuming this is tarnishing your product. I was resolving this myself behind the scenes.
If you were resolving this "behind the scenes" then why am I replying to a thread about it?
Blake knew about this because he is local and he talks to me at meets, so he was inquiring if anyone else had any iproblems before purchasing.
Well, he could have come to me insted of posting a thread about it. I'm sure he didn't intend it, but it doesn't make the product look good, whether it's a flawed piston or not. I would have given him an honest answer, which is "no, I haven't heard of any oil squirter issues with these pistons outside of Sam's case".