Information

 

Technical Articles

 

Product Documentation

Click image for full PDF document

6 Cylinder Cold Air Intake Instructions

 

6 Cylinder Lightweight Cold Air Intake Instructions

6 Cylinder Maxi-Sump Instructions

 

Valvetrain Instructions

 

High-Lift Rocker Arm Instructions

 

4 Cylinder Maxi-Sump / Cold Air Intake Instructions

Exhaust System Instructions

 

Oil Line Installation Instructions

 

 

Sky Dynamics Dyno Charts

We apply STD weather correction to obtain corrected numbers,

this allows us to directly compare our runs from different days.

 

Click on chart for .pdf version

Engine Details:
  • IO-360-A1A converted to Parallel Valve
  • Ported Cylinders/Stock Valves
  • Stock Camshaft (degreed @ 0)
  • Mags at 25°BTDC
  • 10:1 Flat-Top Pistons
  • High-Lift Rocker Arm Kit
  • Top Cylinder Girdles
  • 4/1 Exhaust - tapered collector with A/F
  • Rev 3 Maxi-Sump/Tapered Intake
  • SD Fuel Servo
  • SD Fuel System
  • .022" SD Nozzles degreed @ 6:00
  • Fuel = 100LL

Numbers corrected to standard conditions.

 

 

Click on chart for .pdf version

Engine Details:
  • Mid-Time AEIO-360-A1A
  • 2/1 Exhaust Manifolds
  • Mags @ 25°BTDC
  • Alternator removed
  • Prop Governor removed
  • Mixture leaned to best power

Numbers corrected to standard conditions.

 

Click on chart for .pdf version

Engine Details:
  • Testing new fuel nozzles on PV IO-360
  • * 433ft*lbs @ 2583rpm *
  • * 200hp @ 2467rpm *
  • * 220hp @ 2678rpm *
 
 

Effects of Ignition Timing on Engine Power

 

 

20° Base Timing

 

25° Base Timing

 

30° Base Timing

 

33° Base Timing

Knock sensor detected detonation on this pull at A/F's above 13.1:1 (0.89λ)