03-07-2007, 02:31 AM
ZED_not_zee,Mar 6 2007, 11:45 AM Wrote:if you change your exhast your turbo is going to spool difrent and make boost at diffrent times this = new tune...
a rich afr is better than a poor blown motor
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Not necessarily. Tons of Subaru and mitsu guys swap out to bigger turbos and bigger DP's and there is no need for a retune.
Yes, a rich AFR, is better than a blown motor, but there is something to say as "to safe" and sacrificing some easy whp.