Joined: Jun 2007
Location: Finland, Hamina
Complete fuel system cleaner might help because it's supposed to clean fuel system and also vents and combustion chamber. In finland we have for repair shops professional use liquid called forte fuel system cleaner. It's quite like the best available on the market. Try that and hopefully it removes some carbon buildups. Assumpting that knocking is because pre-detonation.
- No-Pain -
Nissan Almera (equal to Sentra) 1997 1.6 litres
Mods so far:
-Added disc brakes to rear
-All corners have got new springs and shock absorbers (monroe reflex)
-custom made 4-->1 exhaust manifold with 2" piping -Some cool kameleont painting
-Head work done. Porting, some valve job (lightening, cleaning and polishing). Intake- and exaustports on the head totally re-designed and grinded.
-Some gauges: oil temp, oil pressure, fuel pressure, meter, lambda and external rev. meter with change ligth
-Free flow air-filter (calculated intake pipe lenght) with CAI.
-Lightened battery, moved to back
- No-pain -