dumptube open losing power?

[all-mota]

a buddy tried both ways on his car he lost a little power when he had it dumping into the exhaust and got the power back when it just dumped under the engine. he also dumped it in front of the turbo and picked up 4 or 5 to the wheels if i still had the graphs i would post them

[OMG Its Platz]

so take mine out and have it dump into my turbo bassicly?

a buddy tried both ways on his car he lost a little power when he had it dumping into the exhaust and got the power back when it just dumped under the engine. he also dumped it in front of the turbo and picked up 4 or 5 to the wheels if i still had the graphs i would post them