ClioSport.net

Register a free account today to become a member!
Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

Recent content by prodriv3r84

  1. prodriv3r84

    F4R oil pumps differences

    Thanks for the feedback. Yes, I’ve also already installed the higher-flow pumps that PMS uses. But I’m curious about what the differences are with these pumps. Thanks
  2. prodriv3r84

    F4R oil pumps differences

    Hello guys. Can anyone tell me what the difference is between the following oil pump part numbers? Oem ref: 150100565R Clio 3 R3 ref: 8200279948 Clio 3 R3 Maxi / Acess ref: 77 11160372 Cheers All the best
  3. prodriv3r84

    TL4 Gearbox Service Manual

    Hi everyone, does anyone have the service manual for the TL4 gearbox? Cheers
  4. prodriv3r84

    F4R big end bearings problem in 2nd cylinder.

    Hi, I usually rebuild Renault engines, and half of the F4R engines I receive for rebuild have the second cylinder big end bearing staring to "seize" or "bearing wear". I can see in the 3 crank types Foged 172, Not Forged and Forged 197. About the pressure I can't say it. In may track car when...
  5. prodriv3r84

    F4R big end bearings problem in 2nd cylinder.

    Hello, can anyone explain to me why the 2nd cylinder big en bearings get seized/destroyed in track use or race use? I can identify it in lots of engines failures. Regards
  6. prodriv3r84

    Automatic Tensioner problems with wild Camshafts on Clio 172/182

    Hello, any one had problems with the automatic tensioner width wild cams? Like Piston to Valve distance changing over RPM Range? Regards Ivo
  7. prodriv3r84

    F4R and K4M S1600 Sodemo Lifters and Rockers

    Hello guys! Im looking for picture parts I need 2x Lifter + Rocker Anyone have it for sale or know where I can get it? I try to get them from Sodemo but no answer. Impossible contact. Cheers Ivo
  8. prodriv3r84

    Clio 172 Non-VVT Cams

    XPower Equipamentos a Portuguese Company ECU Wiring and Mapping experts. Cheers
  9. prodriv3r84

    Clio 172 Non-VVT Cams

    All the 433, 431 and 434 make good power, I would chose the cam regarding in on what type and gear ratio or engine preparation. 434 make a very linear/flat torque curve, not the big torque at 5800rpm that 433 makes. The engine made 245hp at 7800rpm (Engine) and 245Nm, similar curves that...
  10. prodriv3r84

    Clio 172 Non-VVT Cams

    Yes and already raced, but broken gearbox now.
  11. prodriv3r84

    Clio 172 Non-VVT Cams

    I build and engine with 434 from cat recently. You will get a very tigth intake Valve to Piston distance but OK at 4.30mm TDC timing in case you are using Wossner std rod size, If you use the long rod version Piston KIT (Super car) you will get some extra 1mm aprox. Regards
  12. prodriv3r84

    Considering longer itb trumpets 172

    About the timing on 197s l, its a matter of piston valve distance on intake, i didnt remember the axact advance on intake, I measured the and 8° After TDC Valve to Piston distance and I use that as Limit. On exhaust You can r****d a little.
  13. prodriv3r84

    Considering longer itb trumpets 172

    The reference that I have in my Dyno tests, are from head face to the end of trumpet. I run 3 trumpet sizes on 45mm Jenvey with both, Cat 421 and Clio 197 25cm: best option for track power up to 7600 very stable AFR. 229Nm 213hp at 7200 28cm: best option rally, more 5nm at mid range up to...
  14. prodriv3r84

    Considering longer itb trumpets 172

    Hi, what diameter are your ITBs?
Top