Distributor timing setting


I have just changed my timing belt and other such on my cb23 engine and now i am trying to set back the distributor rite now the car is driving however it is not reving out to the usual 7-8 neither am i gettin wat i use to get in terms of speed can someone please send me or tell me how to set it right my addy is eval(unescape('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%67%6c%75%6d%70%73%40%68%6f%74%6d%61%69%6c%2e%63%6f%6d%22%3e%67%6c%75%6d%70%73%40%68%6f%74%6d%61%69%6c%2e%63%6f%6d%3c%2f%61%3e%27%29%3b')) or eval(unescape('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%67%73%68%6f%63%6b%31%30%38%40%79%61%68%6f%6f%2e%63%6f%6d%22%3e%67%73%68%6f%63%6b%31%30%38%40%79%61%68%6f%6f%2e%63%6f%6d%3c%2f%61%3e%27%29%3b')) i am in desparate need of assistance.