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      04-05-2020, 02:55 PM   #270
hamzag20
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Drives: BMW G20 330i, BMW G30 540i
Join Date: Aug 2019
Location: Missouri

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Quote:
Originally Posted by VipinLJ View Post
Quote:
Originally Posted by hamzag20 View Post
Are you thinking to switching to Map 3 for higher boost on your JB4?
The thing is, in my car, map two is putting out around 6psi over stock. So is map 3. Basically map 2 and 3 are the same in my car. Map 2 felt slightly more powerful so I went back to map 2. I’ll be adding a few gallons of E85 in my tank and then run map 3 again and see if there’s a difference
Wait I thought map 2 was additive boost of 4 psi which is around the same as JB+ and Map 3 was 6 psi? Can you explain how map 2 and 3 are the same for you? Also do you know how much psi our cars produce stock and how much PSI is safe to boost to?
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