Force-V4

You're welcome Mike...

I had Chris's Japan only RC45 here for trouble shooting after which I ran it on the dyno with a 3877-MW4-003 K (Japan) ECU and it made 108 RWHP after the 3 wire trick...

You're welcome Mike... Technically speaking all 500 production RC45s come with two engine management maps inside their ECU: one map is limited for emissions compliance and the other for full power European trim. It's a simple matter of cutting 3 wires and rerouting them to the other map. So modified...

You're welcome Mike... I have no way to optimize my A/F ratio as you do and so it remains what ever my stock values can handle... So equipped stock ECU my RC45 dyno chart showed 112 RWHP and 52.9 ft lb TORQUE... Next came Rob Lindeman selling his home made Titanium exhaust system... dropping 8 pound...

Hiya Mike... My USA RC45 power out put increased near to 116 RWHP with these mods... 1)Home made K&N filter with working flapper valve... 2) Stock USA ECU with HRC 3 wire trick... 3) Stock USA Spark unit... 4) The best exhaust I found for the RC45 is Rob Lindeman's home made titanium wonder... n...

Good advice... here is the translation... "The process of importing from France can be quite complicated, but with the right steps, things become much easier. Click and learn more about it. Before starting the import process, it is very important to understand the customs procedures. Also, when...

Hirotoshi Honda... #1 son of Mr.Honda and owner of Mugen which produces OEM parts...

Thanks for the offer Aki but I learned how to use Google translate... however I will keep your email handy in case I run into problems... I lived in Japan 79 to 81... Can you guess who I'm posing with??? (hint) his Dad is world famous... https://bobistheoilguy.com/forums/attachments/hirotoshihonda2-...

Some photos below of the rear Axle conversion organised by Mark Smith. Original inner axle is pressed out and the inside of the axle has a thread cut. Threaded insert is screwed into the axle and thread locked in place. A grub screw also prevents insert from moving. Axle is then electroplated. The ...

Hiya moto... I never had to search for fuel hoses in the UK but you might find a substitute EFI supplier on Ebay in your neighborhood like this... https://www.ebay.com/itm/405558364322?_skw=fuel+hose&itmmeta=01JPZMXNNX9JK0ZGTS3724RHJD&hash=item5e6d2988a2:g:kNgAAOSwuptntFKx&itmprp=enc%3AA...

Japan only Racers magazine covers the RC45 in great detail in 3 volumes... now if I can find a translator to uncover the true story... https://www.hlj.com/productimages/sae/sae64464_0.jpg https://www.hlj.com/productimages/sae/sae64581_0.jpg https://www.hlj.com/productimages/sae/sae64682_0.jpg

You're welcome...

Hiya... Engine numbers are located on the lower right hand side...

Hiya Mike...

Technically speaking a slight blink is no way a signal from Honda that something is abnormal...

Julitac... I can read your answer... this is my response...