OLD SETUP
M20B28
2.7 crank 81mm
2.5 rods 135mm
MLS .140 Gasket
Welded Head
Stock Cam
Ross Forged Pistons 8.3:1
Short Runner Intake
Aluminum Flywheel
Clutch Net 6 Puck
63LBS Injectors
Turbonetics F1-35R Turbo 70AR 84AR
Dual 44MM Tial Wastegate
Walbro 255 pumps
MS2 V3
BPR8ES 24* gap
25 PSI, C16
460rwhp @ 5800rpm
440ft lbs @ 4300rpm

Then my rods bent and lost compression

Here is My New Plans
• M20B28 2.8L 2756 CC 168 cubic inch
• 3.346 Bore (85mm)
• 81 mm crank "e" crank
• 135 mm Eagle Forged Rods
• Pyramid Rings (Victor Reinz 61-27035-30)
• PPF Main Girdle
• 8.5:1 Ross pistons
• Ross R3349 rings
• Welded, Ported Head
• ARP Head Studs
• ARP Main Studs
• ARP Rod Bolts
• PPF Z45 Turbo Camshaft
• 280 in/ex, 11mm Lift, 112 Lobe Sep., 1.9mm Valve Lift
• PPF Stage 2 Valve Springs
• PPF Titanium Retainers
• IE HD Race Rockers
• NUKE Cam Gear
• Short Runner Intake
• 70mm Throttle Body
• ZF S5D 320Z Gearbox
• 328I Driveshaft
• Sach 618 Pressure Plate
• Aasco Aluminum Flywheel tq 75 in lbs
• KEP 4 Puck Sinter
• E28 2.93 Diff Welded
• VEMS V3.3, MSD Coils
• Weldon 2025 Pump
• 2x Tial 44mm with spring - .8bar/11.6 PSI
• 1200cc Precision Injectors
• PT6765 Billet 70a/r 1.00a/r 67mm in / 65mm out T4 Twin Scroll
• E85
• BCPR7ES .4-5mm gap (.016")






That is the Stock 2.5l motor. Will drive until new M20 2.8l "PPF" motor is built. I still need to get H-Beam 135mm rods.


