
Astra Owners Network Forum \| MK1 - MK6 \| VXR \| T8 \| T9 \| Zafira \| Astra Van > Astra Owners Network > Performance & Engine Tuning PDA : Performance & Engine Tuning Pages : [1] 2 3 4 come on then............ Boost Gauge Wot now then ??? Ultimate 2.2? induction kit Ally Airbox ( larger volume ) Exhausts Air Filters / Induction Kits De-restricting Airbox Shell Optimax and the 2.2 new boy 2.2 or turbo tweakin the turbo Courtneay Turbos NEWS - Courtenay Update anybody tuned a 2.2 SRi 2.2 compared to..... superchip or not? Cs4 2.2 sri 2.2 Update! Z20LET EDC Upgrade 2002sri turbo golf 4 motion uni chips Anybody know yet? (turbo conv) Need more beans! Insurance 1.8 sri help whats it like Astra mods and maintainence Supercharging SRi 2.2 regal turbo powerpipe Need more power!!!!!! Engine Chip Rolling Road Results... best exhaust for 2.2sri Cool running.. tuning my sri Decisions??? Gee Gee's lol what boost am i running? wheels + tracking Air Intake Feed Question Strut Brace......... Turbo upgrade's? Dbilas Stage 1 to 4 Tuning List Panel Filter Cossvaux tuned car in Total Vauxhall power boost valve? Missing my car Missing my car SPLIT is it ? turbo conversion sports cat Actuators superchip? f**d v's vauxhall exhuast help ??? which one? whats the difference in the engines??? power mod Gear box Which Tyres for my GSI derestricted my airbox!!!!!!!!!!!! Performance upgrades My latest mod....NOS of course! GSI blip SRi Turbo Vs GSi 2.2Sri Vs Calibra 16v IAT sensor on 1999 Sri 2.0 16v ? ? ? Performance times SRI TURBO'D another slight problem i need sum help with guys! civic V astra result which exhaust? WHAT BHP Performance Mods for Me Poll - Re: Performance Mods for Me 2.0 XE Engine 4 sale As this is the performance section... sports cat or chip tuning Pipercross Viper Engine noise exhaust Petrol Cap 2.0 heads 2.0sri vs 2.2sri Panel filters More Power Needed More bhp please!!!! Turbo Sri, should I???? call me thick but!!! Brake callipers! Astra GSi Performance - 240bhp PANNEL FILTER OR INDUCTION KIT PLASTIC EXHAUSTS Enlarged Throttle Body Little fluffy pussy cats.. Vectra C Pipe Part Number ? Tourers Engine Modding for my beast... lol what bhp ? Which Air Filter? Modding a DTi (Diesel...) Engine change? vectra air intake pipe i already know im crazy. MK 5 Airbox Derestriction iridium Plugs Sierra Cosworth Nitrous Catalytic Convertor? Bargain Iridium Plugs Cat-Rplacement Pipe Finally got it back ! Gearboxes viper or not potential engine problem egr valve standard shocks WHAT POWER INCREASE De-Restricted Airbox. Good Idea Or Not? Head work what sort of power gains? Astra 2.2 Sri v cav 2.0 16 Sri (Ecotec) T/C Switch carbs on a red top Engine mods Viper or BMC?? Ecotec valve (CB-26P) No Engine Swaps for Astra H :-( oil temp guage performance increase for new Astra 1.8lt SRI Green Stuff Pads can someone advise me please..... vortex exhaust? engines Pipercross Viper need advice. BMC CDA induction 1.8.. what mod to do? Tyre recomendations please turbo sri sxi 3 or 4 Astra 2.0 DTI poor pull-off... 1.8 engine Crazy POWER STATS is this really true? Rolling Road results..... Drilled intake pipe Dno if iv done sumthon or bein paranoid FSE Power Boost Valve vectra c pipe Dbilas stuff Derestriction of airbox? what type of valve actuation for the Z22SE Quick Shifters and Knobs Engine Swaps Airflow meter wiring 1000 horsepower from a 2.2? What the... Dump valve http://www.turbonator.com 10k Boost superchip airbox derestriction????? oil build up on spark plugs smokey astra Boost controllers an gauges best induction kit turbo remap yes or no.... help. What upgrade should I get?! Astra H 170 Turbo Now Chippable ! power flow pipe? dump valve Fitted Vectra C Intake pipe? hi all FUEL FILLTER 4 prong spark plug gsi/sri de cat help with suspension Need some advice!! flywheel z20let Help!! best exhaust for my Turbo? Exhaust for 1.8? Vectra inlet air pipe mod WHAT SIZE OF WHEELS? boost/volt gauge black smoke mates astra best induction kit to fit a bit flat VXLSCC - Rolling Road Day sports cat ? turbo or n/a vec c intake mod stainless V6? Turbo lifespan? boost presure oil light ? manifold Astra G 2.2 SRI Induction for 1.8 spoilt 4 me Panel filter over induction kit?? Easiest way to extract more power? PowerFlow Exhaust too LOUD de-cat pipe help pls Exhaust ECU BHP Results, bit worrying NEW Sri 2.2 16v engine Intercoolers K&N Direct Replacement Air Filter Anyone suffered from brake fade? Induction Kit or De-Restricted Airbox? induction kit for sri Electric Turbo/Supercharger Engine Emissions Light Z20LET TURBO EXHAUST SYSTEMS Upgraded HT LEADS Vectra VXR Astra H Turbo qns from a foreign land derestricted airbox Brake pads astra 1.8 sri bhp strut braces rolling roads Torque Sportex Back Box for a Mk2 Belmont Exhaust bit more performance... where has the power gone.. chipping my astra bmc Which would you do... Longlife Exhausts: Anyone bought from them? Advancing or retarding cam timming Sports Cat powerflow exhausts Exhaust mmmm, time to go mad? z20LET cone filter-- good or bad? exhaust Dbilias Turbo Conversions Custom Exhaust Supercharger of TurboNator??? Stainless steel exhausts