https://tis2web.service.opel.com/tis2web/ (the american link is inactive)
16212461: Fix for 3-2 downshift flare on vehicles equipped with 3.07 (G44) axle, Bulletin Number 577102.
supersedes
16209271: New calibration to reduce potential for stall after hot soak
supersedes
16205511: Control module calibration

3-2 DOWNSHIFT FLARE (REFLASH CONTROL MODULE) #57-71-02
REVISION: 02/03/95

THIS BULLETIN IS BEING REVISED TO CHANGE THE PARTS INFORMATION SECTION. ----------------------------------------------------------------------

SUBJECT: 3-2 DOWNSHIFT FLARE (REFLASH CONTROL MODULE)
MODELS: 1995 CHEVROLET CORVETTE WITH 4L60-E TRANSMISSION (RPO M30) AND 3.07 REAR AXLE RATIO BUILT BEFORE VIN BREAKPOINT 105682
CONDITION: SOME OWNERS MAY EXPERIENCE A 3-2 DOWNSHIFT FLARE (ENGINE RPM INCREASE) BETWEEN 30 AND 60 MPH (48 AND 97 KM/H).
CAUSE: TO ENCOMPASS VARIATION IN TRANSMISSION BUILDS.
CORRECTION: REFLASH THE POWERTRAIN CONTROL MODULE WITH THE APPROPRIATE PART NUMBERS BELOW.

REFER TO YOUR SERVICE MANUAL FOR PROPER PROCEDURE.
PARTS INFORMATION:

PART # DESCRIPTION VERSION
16212471 FEDERAL NOVEMBER
16212461 EXPORT NOVEMBER

THIS NEW CALIBRATION IS AVAILABLE STARTING WITH THE NOVEMBER, 1994 CD UPDATE.