Can I also install a blow-off Valve into a Non-Turbo Supra and is still legal red P's? (say HKS SS blow off valve)
Also can I install a bigger exhaust and still be legal for red P's? (say 4" HKS Titanium exhaust).
Plenty of p plate owners drive NA skylines,so i can imagine you would be fine.
explanied above.
Exhaust again i would see no prob.
SCOOTER GY6 150CC NCY CYLINDER HEAD Intake Exhaust TITANIUM Valve SPRINGS, 10 NEW TITANIUM EXHAUST VALVES 1.575 X 5.240 5/16 YATES C3, NEW XCELDYNE TITANIUM EXHAUST VALVE 1640-5230-3100 ROUSH YATES NASCAR, XCELDYNE SB2.2 TITANIUM INTAKE&EXHAUST VALVE SET NASCAR 2.160/5/16 1.610/11/32, DEL WEST TITANIUM EXHAUST VALVE DW1625/5.440/11/32 ROUSH YATES NASCAR DART 18*, NEW Xceldyne Titanium Exhaust Valve 1.625 7mm 5.850 50* DelWest, 7mm Del West Titanium Exhaust Valves 5.685-1.580 Alloy NASCAR , 7mm Del West Titanium Exhaust Valves 5.685-1.580 NASCAR ARCA NHRA IHRA Manley, 7mm Xceldyne Titanium Exhaust Valves 1.630"-5.740" NASCAR ARCA SCCA Racecar, 7mm Del West Titanium Exhaust Valves 5.615-1.600 NASCAR , 7mm Del West Titanium Exhaust Valves 5.750-1.630 NASCAR , Manley Valve Exhaust Titanium 1.625" Dia .342" Stem 5.060" Length Universal EA, NEW XCELDYNE TITANIUM EXHAUST VALVE 30-438-0083 NASCAR, ARCA, NHRA, TITANIUM VALVES EXHAUST 1.600 5.140 11/32 STEM SBC SBF, WISECO EXHAUST VALVE TITANIUM HUSQVARNA 450 510 05, WISECO EXHAUST VALVE TITANIUM SUZUKI RM-Z250 RMZ 250 2007-2010, WISECO EXHAUST VALVE TITANIUM KAWASAKI KFX450 KX450F, WISECO EXHAUST VALVE TITANIUM SUZUKI RMZ-450 05-06, WISECO EXHAUST VALVE TITANIUM YAMAHA WR/YZ 450F YFZ450, WISECO EXHAUST VALVE TITANIUM KAWASAKI KX450F KX 450F 2009-2010, WISECO EXHAUST VALVE TITANIUM YAMAHA YZ450F YZ 450F 2010-2011, 8 DEL WEST TITANIUM 1.6" DIA. X 11/32" STEM DIA. EXHAUST VALVES, WISECO EXHAUST VALVE TITANIUM SUZUKI RM-Z250 RMZ 250 2007-2010, Manley Titanium Exhaust Valves, NASCAR (1) Titanium Exhaust Valve 1.600 x 5.140 x 11/32 - IMCA/NHRA-#0512(C96), NASCAR (1) Titanium Exhaust Valve 1.625 x 5.515 x 11/32 - IMCA/NHRA-#0512(C95), NASCAR (1) Titanium Exhaust Valve 1.600 x 5.200 x 11/32 - IMCA/NHRA-#0512(C97), NASCAR (1) Titanium Exhaust Valve 1.625 x 5.550 x 11/32 - IMCA/NHRA-#0512(C94), NASCAR (5) Titanium Exhaust Valves 1.600 x 5.795 x 11/32 - IMCA/NHRA-#0512(C93), NASCAR (2) Titanium Exhaust Valves 1.625 x 5.550 x 11/32 - IMCA/NHRA-#0512(C92),