Dinan

CARB Executive Order · Other Engine Part

EO D-176-47

Dinan · Dinan Performance Chips

Executed
December 2015
Rows shown
—
PDF pages
4
Open the original EO PDF
We show basic details only for this EO. Its vehicle list is not a ruled table we can read reliably (often a scanned table or a list in the text), so we do not copy it. Check the vehicles and part numbers in the original PDF.

What the EO says about the part

The Dinan Performance Chip is a replacement EPROM chip with modified programming to enhance engine performance. Changes are made to ignition and fuel timing, rev-limiter, and boost (944 Turbo only). There are no user adjustments.

Quoted from EO D-176-47. The EO exempts the part from California Vehicle Code Section 27156 only for the vehicles it lists.

More EOs from Dinan

PreviousD-176-46Dinan High Performance Intercooler NextD-176-49Performance Turbo
All 51 Dinan EOs we read All vehicles with an EO-listed other engine part

Source: CARB Executive Order D-176-47 (PDF), retrieved November 11, 2026. EOs can be amended, superseded or revoked; CARB's copy is the authority. Independent reference, not affiliated with CARB.