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Engine Performance Additive Specification Example for Racing Teams: OEM Replacement

Source:Wireless Carplay Adapter / Time:2026-09-18

Engine Performance Additive Specification Example for Racing Teams: OEM Replacement

This is a worked specification for engine performance additive in a oem replacement programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The oem replacement version exists because the duty cycle on racing teams is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a supplier who changed material without saying so.

Engine Performance Additive

Example specification

ItemEngine Performance Additive
ApplicationRacing Teams
VersionOEM Replacement
Base materialPolypropylene
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ1,000 pieces per specification
Sampling7 working days, 3 days per revision
ComplianceREACH

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Polypropylene, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Engine Performance Additive example

Processes involved

  • heat treatment
  • laser cutting
  • electroplating
  • CNC machining
  • powder coating
  • surface grinding

Where this example applies

Programmes that run oem replacement most often specify this build for racing teams. Related applications include agricultural trailers, construction equipment, light trucks, scooter fleets, utility trailers.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the REACH-compliant build instead of a fresh interpretation.

What testing is included?

Standard lots ship with dimensional and hardness reports. REACH documentation is issued with the shipment when your market requires it.

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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