ZHIRONG LIANG - Oct1 7 2023
Updated on New TOYAN FS-L400BGC Inline Four Gas Engine Kit | EngineDIY

Features:
. Crankshaft support frame: A new crankshaft support frame is added to enhance the strength of the crankshaft at high speed and improve operational stability.
. Integrated processing of the crankshaft: using a 90-degree time-sharing crankshaft structure, the operation is smoother and more sensitive, and the maximum speed can reach 13,500 rpm.
. Valve/camshaft upgrade: The valves are modulated and processed with a new process, which increases the service life by 3.5 times compared with the previous generation. The high-advance camshaft design makes the throttle response more sensitive.
. Double synchronous pulleys: The double synchronous pulley timing structure greatly reduces the risk of tooth skipping during high-speed operation.
. Carburetor/intake pipe upgrade: The carburetor is rematched with the oil needle, making the engine easier to start. The newly designed intake manifold is easier to operate.
. Oil pan upgrade: The oil pan size is enlarged to facilitate independent lubrication in later upgrades.
606X-T5 hard material cylinder block to improve engine service life


Add support bracket to crankshaft


The carburetor is upgraded and the oil needle is rematched to make it easier to start.
Newly designed intake manifold, easier to use


Brand new exhaust pipe, more powerful sound


The water pump is re-adapted and the new size makes heat dissipation more efficient


Motor rearrangement to optimize engine installation size


Increase the size of the oil pan to facilitate the upgrade of independent lubrication


The double oil seal design of the crankshaft prevents oil leakage and prevents left and right movement when the engine rotates at high speeds.

Upgraded camshaft, high-advance camshaft design, more sensitive throttle response, maximum speed of gasoline version is 13500rpm

The valve adopts a new process, and the valve life is 3.5 times longer than that of the previous generation.

Upgrade the distributor with Hall protection to prevent breakdown by high voltage

It will be the cheapest Inline Four-cylinder Gasoline Engine Model right now


