Duno, that marauder is clearly oversinked - you can go the route of speed or cheap zombi instead:
speed:
Marauder MAD-C
Mass: 75 tons
Tech Base: Clan
Chassis Config: Biped
Rules Level: Tournament Legal
Era: Clan Invasion
Tech Rating/Era Availability: F/X-X-D-A
Total Cost: 19.411.000 C-Bills
Battle Value: 2.963
Chassis: Endo-Steel
Power Plant: 375 Fusion XL Engine
Walking Speed: 54,0 km/h
Maximum Speed: 86,4 km/h
Jump Capacity: 120 meters
Armor: Ferro-Fibrous
Armament:
2 ER PPCs
1 Large Pulse Laser
2 Medium Pulse Lasers
1 Active Probe
================================================================================
Equipment Type Rating Mass
--------------------------------------------------------------------------------
Internal Structure: Endo-Steel 114 points 4,00
Internal Locations: 1 LT, 2 RT, 1 RA, 1 LL, 2 RL
Engine: XL Fusion Engine 375 19,50
Walking MP: 5
Running MP: 8
Jumping MP: 4 Standard
Jump Jet Locations: 2 LT, 2 RT 4,00
Heat Sinks: Double Heat Sink 17(34) 7,00
Heat Sink Locations: 1 LT, 1 RT
Gyro: Standard 4,00
Cockpit: Standard 3,00
Actuators: L: SH+UA+LA R: SH+UA+LA
Armor: Ferro-Fibrous AV - 201 10,50
Armor Locations: 2 LT, 1 RT, 2 LA, 1 RA, 1 LL
Internal Armor
Structure Factor
Head 3 9
Center Torso 23 31
Center Torso (rear) 7
L/R Torso 16 26
L/R Torso (rear) 6
L/R Arm 12 20
L/R Leg 16 25
================================================================================
Equipment Location Heat Critical Mass
--------------------------------------------------------------------------------
Active Probe HD 0 1 1,00
Large Pulse Laser CT 10 2 6,00
ER PPC RA 15 2 6,00
Medium Pulse Laser RA 4 1 2,00
ER PPC LA 15 2 6,00
Medium Pulse Laser LA 4 1 2,00
Free Critical Slots: 14
Marauder MAD-C
Mass: 75 tons
Tech Base: Clan
Chassis Config: Biped
Rules Level: Tournament Legal
Era: Clan Invasion
Tech Rating/Era Availability: F/X-X-D-A
Total Cost: 7.868.000 C-Bills
Battle Value: 2.600
Power Plant: VLAR 300 Fusion Engine
Walking Speed: 43,2 km/h
Maximum Speed: 64,8 km/h
Jump Capacity: 120 meters
Armor: Unknown Ferro-Fibrous
Armament:
2 ER PPCs
1 Large Pulse Laser
2 Medium Pulse Lasers
================================================================================
Equipment Type Rating Mass
--------------------------------------------------------------------------------
Internal Structure: Standard 114 points 7,50
Engine: Fusion Engine 300 19,00
Walking MP: 4
Running MP: 6
Jumping MP: 4 Standard
Jump Jet Locations: 2 LT, 2 RT 4,00
Heat Sinks: Double Heat Sink 16(32) 6,00
Heat Sink Locations:
Gyro: Standard 3,00
Cockpit: Standard 3,00
Actuators: L: SH+UA+LA R: SH+UA+LA
Armor: Ferro-Fibrous AV - 201 10,50
Armor Locations: 2 LT, 2 RT, 2 LA, 1 RA
Internal Armor
Structure Factor
Head 3 9
Center Torso 23 31
Center Torso (rear) 7
L/R Torso 16 26
L/R Torso (rear) 6
L/R Arm 12 20
L/R Leg 16 25
================================================================================
Equipment Location Heat Critical Mass
--------------------------------------------------------------------------------
Large Pulse Laser CT 10 2 6,00
ER PPC RA 15 2 6,00
Medium Pulse Laser RA 4 1 2,00
ER PPC LA 15 2 6,00
Medium Pulse Laser LA 4 1 2,00
Free Critical Slots: 30