The 3 1.8T engine codes in the Jetta were AWD, AWW and AWP.
Eng Code Compression Exh. Dia. Turbo Stock Boost Timing
AWD 9.5:1 55mm ko3 0.6bar No VVT
AWW 9.3:1 50mm ko3/ko4 0.6bar VCT
AWP 9.5:1 55mm ko3/ko4 0.8bar VCT emmis
The wolfsburg has the aww engine which is rated at 150 but most dyno at 150@wheels so it would be the 170hp model. The difference between the wolfsburg and the regular Jetta is Sport seats, 16" BBS wheels, 3 spoke steering wheel, leather shift knob and sport suspension.
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Ill say i go by His and Al's thoery of "Your getting sprayed" Doesnt matter what it is. Grandma in the 1982 LTD is gettin the bottle.