Merlyn Products, Inc.

Arrow III, IV/ Dakota
PA28RT-201T
PA28R-201T
PA28-201T

Automatic Wastegate with heatshield, elbow not included with kit.

STC SE 4731NM and SA4732NM

THE MERLYN BLACK MAGIC CONTROL

(AUTOMATIC WASTEGATE)

FOR THE PIPER TURBO ARROW/DAKOTA!

Below is a summary of the results obtained on a 1982 Turbo Arrow during STC testing

Critical Altitude: From 12,000' to 18,500'

Cruise Speed: Increase 5 to 6 Knots

Cruise Climb: Increase 7% (40 FPM) (33"Hg, 2450 RPM)

Max CHT in Climb: -8° F

Max Oil Temp in Climb: -7° F

Using 1" to 1.5" less MAP: Equivalent Performance

CHT down 35° F

OIL down 17° F

Fuel flow down .6 gal

For more information on the Arrow/Dakota
please click here!

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