In 1993, LEGO released 11 Service Packs Technic sets, all of these sets have been retired. For that year, the total price of all retail sets cost $45, today those sets are valued around $102, a growth of 126%.
Most valuable 1993 LEGO Service Packs Technic set
5276 Gear Wheels, Worm Gears and Racks, Universal Joints $17.00
Highest growth 1993 Service Packs Technic set
5277 Wedge Belt, Pulleys and V-Belts +294.74%
Largest 1993 LEGO Service Packs Technic set
5275 Toggle Joints and Connector Pegs and Rods 48 pieces
Most owned 1993 Service Packs Technic set
5117 Compressor Pump for 8868
11 sets

5117 Compressor Pump for 8868

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 7
Availability Retired
5117 LEGO Technic Compressor Pump for 8868
Retail $3.99
Value $12.97
Growth  +225.1%
Annual growth 3.3%

5120 Polarity Reversal Switch for 8082 9V

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 3
Availability Retired
5120 LEGO Technic Polarity Reversal Switch for 8082 9V
Retail $5.49
Value $9.66
Growth  +76.0%
Annual growth 2.4%

5233-3 Small Beams and Plates

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 26
Availability Retired
5233-3 LEGO Technic Small Beams and Plates
Retail $4.25
Value $9.42
Growth  +121.6%
Annual growth 4.3%

5235 10 Large Technic Beams Black

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 10
Availability Retired
5235 LEGO 10 Large Technic Beams Black
Retail $4.49
Value $6.51
Growth  +45.0%
Annual growth 1.5%

5252 Shock Absorbers Large

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 2
Availability Retired
5252 LEGO Technic Shock Absorbers Large
Retail $3.99
Value $9.40
Growth  +135.6%
Annual growth 2.6%

5267 Assorted Cross Axles

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 16
Availability Retired
5267 LEGO Technic Assorted Cross Axles
Retail $3.99
Value $5.97
Growth  +49.6%
Annual growth 1.2%

5275 Toggle Joints and Connector Pegs and Rods

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 48
Availability Retired
5275 LEGO Technic Toggle Joints and Connector Pegs and Rods
Retail $3.25
Value $4.57
Growth  +40.6%
Annual growth 1.1%

5276 Gear Wheels, Worm Gears and Racks, Universal Joints

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 23
Availability Retired
5276 LEGO Technic Gear Wheels, Worm Gears and Racks, Universal Joints
Retail $4.49
Value $17.00
Growth  +278.6%
Annual growth 2.9%

5277 Wedge Belt, Pulleys and V-Belts

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 12
Availability Retired
5277 LEGO Technic Wedge Belt, Pulleys and V-Belts
Retail $3.99
Value $15.75
Growth  +294.7%
Annual growth 4.8%

5279 Steering Elements, Plates and Gear Racks

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 16
Availability Retired
5279 LEGO Technic Steering Elements, Plates and Gear Racks
Retail $3.99
Value $6.65
Growth  +66.7%
Annual growth 3.1%

5280 Lift-Arms and Triangles

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 10
Availability Retired
5280 LEGO Technic Lift-Arms and Triangles
Retail $3.25
Value $4.06
Growth  +24.9%
Annual growth 6.8%