Forsgrini Engineering is a former American racecar constructor based in Issaquah, Washington.
The company produced various racing cars for Formula C, Tasman Series and other classes.
Lyle finished second in the SCCA National Championship Runoffs in the H Sports Racer class in 1966.
At the season finale of the 1968 SCCA Grand Prix Championship at Laguna Seca Lyle Forsgren finished in twelfth place.
[5] Lyle Forsgren suffered overheating issues and a fuel leak which prevented a finish at Riverside Speedway.
After building racecars Lyle moved to Oshkosh, Wisconsin to work for Mercury Marine.