Jupiter Racing Engines LB4-70 7.0L DOHC 32V V8 1.1

A mighty V8 motor with many camshafts, lots of valves, displacement, power and torque.

Inspired by Mercury Racing Engines' SB4 and QC4 Crate Engine



Mod Features:

- Two crate engines to choose: LB4-70 (7.0L) and LB4-90 (9.0L)
- Four supported cars with vehicle configurations:

* * Civetta Bolide
* * ETK 840-Series (Sedan)
* * ETK 850-Series (Wagon)
* * ETK K-Series (Coupe)

- Ability to change crossplane V8 engine/exhaust sounds.
- Two fuel types to choose¹: Unleaded Gasoline (91 / 93 / 95 AKI) and
Ethanol (101 / 124 AKI)

* * LB4-70 on Premium (91): Default (559 kW / 750 hp)
* * LB4-70 on Super (93): + 2.2 % Increase (572 kW / 767 hp)
* * LB4-70 on Ultimate (95): + 4.4 % Increase (584 kW / 783 hp)
* * LB4-70 on E70 (101): + 11 % Increase (621 kW / 833 hp)
* * LB4-70 on E100 (124): + 36 % Increase (766 kW / 1,027 hp)

* * LB4-90 on Premium (91): Default (708 kW / 950 hp)
* * LB4-90 on Super (93): + 2.2 % Increase (723 kW / 970 hp)
* * LB4-90 on Ultimate (95): + 4.4 % Increase (738 kW / 990 hp)
* * LB4-90 on E70 (101): + 11 % Increase (783 kW / 1,050 hp)
* * LB4-90 on E100 (124): + 36 % Increase (957 kW / 1,283 hp)

- Power and torque curves made in Automation (Build 240207.31653.5075.Manual.RC.W).
- Naturally aspirated only.

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Engine Specifications:

LB4-70

- Engine configuration: 90º V8
- Valves: 32 (4 per cylinder)
- Valvetrain: Dual overhead camshafts
- Bore and stroke: 104.8 mm x 101.6 mm
- Displacement: 7,011 cm³ / 428 ci
- Engine cutoff: 7,900 rpm

- Base Power:
* * With stock exhaust: 559 kW @ 6,900 rpm / 750 hp @ 6,900 rpm
* * Without stock exhaust: 589 kW @ 6,900 rpm / 790 hp @ 6,900 rpm

- Base Torque:
* * With stock exhaust: 873 N-m @ 4,800 rpm / 644 ft-lb @ 4,800 rpm
* * Without stock exhaust: 900 N-m @ 4,800 rpm / 664 ft-lb @ 4,800 rpm

LB4-90

- Engine configuration: 90º V8
- Valves: 32 (4 per cylinder)
- Valvetrain: Dual overhead camshafts
- Bore and stroke: 116 mm x 107 mm
- Displacement: 9,046 cm³ / 552 ci
- Engine cutoff: 7,600 rpm

- Base Power:
* * With stock exhaust: 708 kW @ 6,600 rpm / 950 hp @ 6,600 rpm
* * Without stock exhaust: 743 kW @ 6,600 rpm / 997 hp @ 6,600 rpm

- Base Torque:
* * With stock exhaust: 1,139 N-m @ 5,600 rpm / 840 ft-lb @ 5,600 rpm
* * Without stock exhaust: 1,182 N-m @ 5,600 rpm / 872 ft-lb @ 5,600 rpm

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