121002 Apr 2026

: A "Stage 2" performance chip used to control engine air/fuel ratios and spark advance for increased power, typically used with low-temp thermostats. You can find technical specs at KC Trucks .

"121002" refers to several distinct items depending on the context, from an Indian postal code to specific automotive parts and software help articles. 121002

Several performance and replacement parts use "121002" as a manufacturer part number: Summit Racing Circle Track Oil Pan (SUM-121002) Go to product viewer dialog for this item. : A "Stage 2" performance chip used to