A DCR or revised factory VVT are both around $250+ Im sure there is a thread in here on replacement costs and from memory around $700 rings a bell from mazda.
DCR assure Me their VVT unit is %100 successful and have had no failures.

Originally Posted by
xliquidx
I think mine might be on the way out, how much is this fix?
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More mods this week

Originally Posted by
Yeldarb
Mitch, you're meant to be putting it back together

Its whats on the inside that counts. Now go home.
Are you a police man?