I was wondering if you could tell me the difference between the K04 and thefollowing turbos

Like which is the best or difference in HP and TQ:

K04-015

K04-015s

thanks

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-Early '99 A4 1.8T Quattro Tip
-APR 91 -APR Boost Gauge -LLtek Cross Tower
-Evoms CAI -N75H -Stratmosphere Dv
-RS4 Grill -Techtonics Tuning Exhaust

Hold on baby Jesus, it's gonna get bumpy

O, nevermind, i guess i didnt search enough before i posted.

found the answers

__________________
-Early '99 A4 1.8T Quattro Tip
-APR 91 -APR Boost Gauge -LLtek Cross Tower
-Evoms CAI -N75H -Stratmosphere Dv
-RS4 Grill -Techtonics Tuning Exhaust

Hold on baby Jesus, it's gonna get bumpy

There is a:

ko3
ko3s (has a ko4-001 or ko4-15 compressor)
ko4-001 slighty larger turbine than the ko3(s) for transverse engines
ko4-015 same as above for longitude engines
ko4-20,21,22,23 all varients from the TT 225 larger turbine and compressor than the smaller ko4

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FACTS > followers
197whp and 292wtq with no chip on stock ic, airbox and catback
AEG crank +Scat rods + 83mm Wiseco pistons = CincyTT Version 2.0T