4G15 SOHC 12V - Real Specs - The Parts Catalog

4G15 SOHC 12V - Real Specs
by DanielcoderX

Posted
52 views
29 downloads
0 points

Realistic 4G15 1.5L SOHC 12-valve engine simulation.

Bore: 75.5 mm
Stroke: 82 mm
Rod length: 133 mm
Compression ratio: 9.5:1
Camshaft: SOHC, 12V, realistic lift and duration
Intake runner: 265 cc, 15.2 cm² cross-section
Exhaust runner: 410 cc, 14.6 cm² cross-section
Flowbench-verified intake/exhaust flows per cylinder at 28 inH2O
Redline: 6900 rpm
Starter torque: 120 lb-ft
Realistic timing curve
Exhaust: modified for rough, “one-hand-size hole” sound
Output: 90 HP, 87 lb-ft

This engine node is fully configured for MR engine simulator, with realistic airflow, cam, and exhaust parameters to match the real 4G15 SOHC 12V characteristics.

main.mr

import "engine_sim.mr"
import "themes/default.mr"
import "engines/danielcoderx/4g15_1.5L.mr"

use_default_theme()

set_engine(wira4g15_i4())