The 2069 "Strada" pipe shown at A Main displays an
on-road manifold.
http://www.amainhobbies.com/advanced...hipex&x=7&y=14
The 2069 and 2034 available to me from Racer Dist.
both come with the 192 off-road manifold.
I would speculate that the "Strada" would be used with the R-01 Rally Engine in 1/8 on-road applications.
2069 off-road (bottom end)
2034 off-road (mid-range)
This is from a FAQ at the TecnoPower website:
"TECNOPWER is suggesting to use the HIPEX pipes and manifolds which we supply with our engines, the following pipes we have available are:
* EFRA 2069 This pipe we have found very smooth with a good bottom-end power, this in combination with the HIPEX speed manifold you obtain very good results with our engine.
* EFRA 2034 This pipe we have found very smooth with a good mid-range power, this in combination with the HIPEX speed manifold you obtain very good results with our engine.
Other pipes which are working well on our TECNOPOWER engines are:
* FEMCA 0801 According our distributor RC PRO in Australia this pipe also seems to work quite well with our engines."
I hope you find this helpful.
Moto