Naturally Aspirated

Any form of normally aspirated power mods.
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  • Mini Maps and de-cats
    by ClarkeyST »
    16 Replies
    500 Views
    Last post by warpc0il
  • effect of thinner gearbox oil
    by 350matt »
    30 Replies
    1776 Views
    Last post by Magsrx8
  • Smoothing out load trace by changing intake valve rpms a good idea?
    by Steve.82 »
    2 Replies
    216 Views
    Last post by Steve.82
  • Optimum cat location
    by Steve.82 »
    5 Replies
    330 Views
    Last post by Steve.82
  • DIY tuning/remapping with mazdaEdit and Openport
    by Phil Bate »
    297 Replies
    29597 Views
    Last post by Phil Bate
  • Toyo Catback
    by GlowingBulb »
    15 Replies
    677 Views
    Last post by Milos_Balunovic
  • Dyno Might results
    by 350matt »
    5 Replies
    668 Views
    Last post by 350matt
  • Racing beat revi and ram duct tuning
    by Yorindesarin »
    6 Replies
    570 Views
    Last post by Phil Bate
  • Engine swap
    by bigpete8 »
    1 Replies
    401 Views
    Last post by Paul_13
  • Versatune vs Mazdaedit
    by evomonza »
    2 Replies
    677 Views
    Last post by Ryan Rotary Performance
  • Essex rotary underdrive pullies
    by 350matt »
    18 Replies
    1237 Views
    Last post by SprintRX8
  • Individual Throttle Bodies - Pros and Cons
    by Dom-PZ »
    10 Replies
    984 Views
    Last post by Dom-PZ
  • Offset Superpro
    by Bacchus »
    20 Replies
    1394 Views
    Last post by Bacchus
  • Long Term Fuel Trim (LTFT) always zero
    by chiron »
    3 Replies
    647 Views
    Last post by chiron
  • De cat vs Sports cat
    by simonweb »
    11 Replies
    1450 Views
    Last post by WildMan10
  • Aux and vdi opening rpm
    by Paul_13 »
    4 Replies
    793 Views
    Last post by chiron
  • Sump options; greedy or ?
    by Lucky 8 Racing »
    57 Replies
    7063 Views
    Last post by ChrisHolmes
  • reducing air intake temps
    by 350matt »
    29 Replies
    3677 Views
    Last post by chiron
  • New kind of Tuning box with upto 10 maps
    by shinyboy »
    10 Replies
    1595 Views
    Last post by qwakers
  • Is porting for power a myth?
    by PeteH »
    151 Replies
    12198 Views
    Last post by Lucky 8 Racing
  • A little foray into bearings and clearances
    by 13Black »
    6 Replies
    1097 Views
    Last post by 13Black
  • exhaust port major chamfer...
    by 350matt »
    32 Replies
    3324 Views
    Last post by RobinPZ72
  • Blue print yir wankel
    by RobinPZ72 »
    9 Replies
    1412 Views
    Last post by ChrisHolmes
  • porting ?
    by Gumball89 »
    38 Replies
    8195 Views
    Last post by 13Black
  • Methonal injection
    by Project-RX8 »
    10 Replies
    1562 Views
    Last post by TheManc
  • intake ports and solenoid bridging.
    by Project-RX8 »
    16 Replies
    1786 Views
    Last post by 13Black
  • Aftermarket throttle body
    by Project-RX8 »
    1 Replies
    920 Views
    Last post by warpc0il
  • So what do we think?
    by 350matt »
    40 Replies
    4815 Views
    Last post by Dr. FrankenRex
  • Dual fire sparking.
    by boosted »
    22 Replies
    2703 Views
    Last post by Freeman38
  • Unsure as which road to go down first, rebuild and full bridge port or aftermarket parts
    by Jacks-rx8 »
    26 Replies
    3601 Views
    Last post by Dr. FrankenRex
  • Best clutch and ultra light flywheel to go for in UK?
    by Jacks-rx8 »
    10 Replies
    1951 Views
    Last post by Mpv2k3
  • exhaust length calculation
    by 350matt »
    7 Replies
    1696 Views
    Last post by PeteH
  • PZ exhaust - Worth anything?
    by 350matt »
    9 Replies
    1908 Views
    Last post by Eddie_r32
  • D585 coils..
    by Kinger71 »
    1 Replies
    1464 Views
    Last post by 13Black
  • best aftermarket cat?
    by 350matt »
    9 Replies
    1782 Views
    Last post by 350matt
  • Report of a remapped R3
    by RX8R3Rod »
    68 Replies
    10609 Views
    Last post by Ryan Rotary Performance
  • small tweaks to achieve more power
    by 350matt »
    26 Replies
    3952 Views
    Last post by zippyonline
  • Reducing parasitic loss in the transmission
    by Lucky 8 Racing »
    48 Replies
    6012 Views
    Last post by zippyonline
  • 192 to 231 ?
    by Nogginthenog »
    11 Replies
    2504 Views
    Last post by NOSfan
  • Aircon remove/repair with underdrive
    by Lucky 8 Racing »
    6 Replies
    1695 Views
    Last post by PeteH
  • Quantum tuning map
    by Eddie_r32 »
    6 Replies
    2042 Views
    Last post by Eddie_r32
  • Throttle body modofication
    by Just_Jack1991 »
    3 Replies
    2107 Views
    Last post by gibson1173
  • Fuelling difference between UK and JDM cars
    by 13Black »
    20 Replies
    3360 Views
    Last post by 13Black
  • throttle bodies
    by RandyMcShag »
    4 Replies
    1680 Views
    Last post by RandyMcShag
  • Pro ECU Mapping or MazdaEdit
    by Antz41 »
    1 Replies
    1765 Views
    Last post by Antz41
  • VFAD the myth
    by Lazar »
    7 Replies
    2779 Views
    Last post by Aido 8
  • Power Power Power
    by chris-rx8 »
    25 Replies
    5606 Views
    Last post by cib24
  • Lightened Rotors
    by tyler82 »
    10 Replies
    2652 Views
    Last post by Will66
  • Panel filters
    by DanBass »
    20 Replies
    4286 Views
    Last post by Nerdstrike
  • 220whp from an NA '8?
    by Soul »
    47 Replies
    7700 Views
    Last post by cib24
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