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      05-21-2012, 09:28 AM   #1
eric@h
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Drives: 01 M Coupe, 08 135i, '12 328i
Join Date: Jul 2007
Location: Philadelphia

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Helix | Walnut shell blasting intro price: $499

Helix is proud to announce an introductory offer for walnut shell cleaning of your intake ports and valves. As you have probably read, this is a major issue for DI cars which robs the cars of smoothness, power and idle stability after as little as 30k miles. The dealers offer this service for $7-800. We are currently offering the service for $499.

Here's a N54 with 50k before:



And after: