BruceH
BBB Big Bore Boss 322
He's got 20psi. It can't be THAT wrong.
Yeah, 20 psi with a 2.3 liter blower that's moving a whole lot of air. That's a whole lot of power.
He's got 20psi. It can't be THAT wrong.
I'm still concerned about the knock sensors though. A local guy said they will only pickup certain frequencies so maybe my hammer and wrench test didnt pickup due to that? You would think it would throw a code if they weren't plugged in properly
Yes. It would. You can data log and see if the knock sensors are working.
So the drama continues. MMR finally got back to me. I sent them a picture of the pistons, the guy emails me back saying he is sure that is a 11cc not an 18cc which would make me back at 9.8 compression. The odd part was he sent me a comparison photo of an 18cc manly piston to show the difference.. but it was not an MMR manly piston. Do they just etch the name on the piston and call it a day?
MMR is very good at what they do. They get lots of practice.
I mean the guy who called me seemed really eager to help me out so, idk - maybe it is an 11cc piston.

That's one interpretation of what I was saying.![]()
This is getting a little ridiculous I'll tell you that.
That is MMR... Why are they still in business?!?!
Fucking RPM Outlet clones...
Well they said they will get back to me Monday with more details. Either way, I think im going to go with a larger pully for now. I don't like 21 psi on 93 pump gas.. not when everyone says 17 max lol I'll sacrifice some HP to keep my engine together.
20 is max
Do you still have that restrictive exhaust on there?
I've never had exhaust smell issues with no cats. There may be something else going on there.No I hit 21.5 without the cats haha. It was 23 before hand. Honestly I might go back to stock exhaust anyway, I'm not into the exhaust smell and the sound for cruising around with a girl in the car. But yeah a lot of ppl said 17 on pump 93. I mean I don't have any issue dropping to say 17 until I can swap to e85 someday.
How on earth is that thing seeing 21.5 @9:8:1 on 93 and not blowing to the moon? The super snake my father owns is a tvs car on 93 stock gt500 motor 659whp @17.5 psi? SS has cats too.
Something makie no sense to me?
No I hit 21.5 without the cats haha. It was 23 before hand. Honestly I might go back to stock exhaust anyway, I'm not into the exhaust smell and the sound for cruising around with a girl in the car. But yeah a lot of ppl said 17 on pump 93. I mean I don't have any issue dropping to say 17 until I can swap to e85 someday.
I'd be scared to death running 21 lbs on a new setup without having the tune dialed in and datalogging showing everything perfect. I'd be swapping out pulleys to dial it back and get the tune dialed in before bumping up the boost. I'm sure some will disagree but I'm just a chicken I guess.