Nov 29, 2010. The VW/Audi Group's most popular engine is arguably the 1.8T. In the VW Golf, GTI, Jetta, New Beetle, Passat, Audi A4 and TT, the turbocharged 1.8-liter 20-valve was adopted around
JE piston sets for the VW/Audi 1.8T 20V engine are offered in 8.5:1 or 9.25:1 compression ratios. Lower compression pistons (8.5:1) will allow higher boost levels on lower octane ratings with less chance of knock and cylinder detonation than higher compression ratio pistons. Lower compression will sacrifice out of boost power, spool time, and
The 2001 Volkswagen Golf 4 1.8 20v has a Inline 4, Petrol engine with 1781 cm3 / 108.7 cu-in capacity. How many horsepower (hp) does a 2001 Volkswagen Golf 4 1.8 20v have? The 2001 Volkswagen Golf 4 1.8 20v has 125 PS / 123 bhp / 92 kW.
However at 6000rpm efficiency drops to around 67% from 74%. Doesn’t sound like a big drop but peak efficiency for the K04 turbo is only 75% and anything less than 60% is not even plotted on the map. Also at 6000rpm the turbo is spinning at over 160,000rpm. In short, we will be pushing the turbo hard to get our boost targets.
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golf 4 gti 1.8 turbo 20v specs
