M50B30 1.35 bar Pb98
@winczewskimotorsport

Bore 86mm
Compression height 31.8mm
Valve pocket depth 6mm
Dish 6cc
Desired compression ratio 9.0:1

M50B25 Non Vanos Turbo CR 8.5:1
Dish -10cc
Compression height 38.2mm
Bore 84.00 +0.25 +0.50mm
Intake valve pocket depth 4.5mm
Exhaust valve pocket depth 4mm
Weight 350g

2JZ-GTE

http://www.amp44.com/index.php?route=product/product&product_id=98
N54B30 Forged Stock CR
4032 Forged
10.2 Compression Ratio
Bore Ø 84.00(+0.25)mm
Compression height 31.7mm
Weight 304g

http://www.amp44.com/index.php?route=product/product&product_id=99
M52B28 Turbo 8.5 CR
4032 Forged
13cc Dish volume
8.5 Compression Ratio
Bore Ø 84.00(+0.25)(+0.50)mm
Compression height 31.8mm
Pin 22mm
Weight 306g

We are planning to start working on m50b25 turbo pistons.
Tell us your wishes:
Desired compression ratio/dish volume?
Valve pocket depth?
Which type of pistons use as a base: vanos or non-vanos?

amp44 pistons
N55B30 CR 9.5
84.00 84.25

amp44 pistons
N54B30 CR 9.5
84.00 84.25