LP TUNING

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GLI 2020 Manual
EM555 turbo and all support mods
on E50

GTI Mk7.5 Manual
STOCK ENGINE
PSR5449G Turbo (33psi)

Testing Arm Competition Intercooler & Arm 4.5” Down Pipe also Boschs 1300cc Mpi Injectors.

We tested the EM555 Turbo from , and as stated on their website, it achieved 470hp at 30psi on 93 octane, and 512hp at 31.5psi on E40, showing strong potential to surpass 550hp with higher E85 content and advanced timing.
The Mk7 was tuned with Ecutek Technologies ECU & TCU, featuring two maps: 93 octane and E40 fixed.
We also tested the brushless LPFP from On Performance, achieving excellent results with the fuel system — an outstanding product.
Owner
Mechanic
Tec